Home / 15,766,363.80-23,649,545.70-15,660,075.60

Finding the Fourth Proportional to 15,766,363.80, 23,649,545.70 and 15,660,075.60

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Solution

The fourth proportional to 15,766,363.80, 23,649,545.70 and 15,660,075.60 is: 23,490,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,363.80 : 23,649,545.70 = 15,660,075.60 : x
  2. Step 2: Convert to fraction form
    15,766,363.80/23,649,545.70 = 15,660,075.60/x
  3. Step 3: Cross multiply
    15,766,363.80x = 23,649,545.70 × 15,660,075.60
  4. Step 4: Simplify right side
    15,766,363.80x = 370,353,673,567,654.88
  5. Step 5: Solve for x
    x = 370,353,673,567,654.88/15,766,363.80
  6. Step 6: Final answer
    x = 23,490,113.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.