Home / 32,805,065.80-49,207,598.70-13,649,570.20

Finding the Fourth Proportional to 32,805,065.80, 49,207,598.70 and 13,649,570.20

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Solution

The fourth proportional to 32,805,065.80, 49,207,598.70 and 13,649,570.20 is: 20,474,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,065.80 : 49,207,598.70 = 13,649,570.20 : x
  2. Step 2: Convert to fraction form
    32,805,065.80/49,207,598.70 = 13,649,570.20/x
  3. Step 3: Cross multiply
    32,805,065.80x = 49,207,598.70 × 13,649,570.20
  4. Step 4: Simplify right side
    32,805,065.80x = 671,662,572,829,078.75
  5. Step 5: Solve for x
    x = 671,662,572,829,078.75/32,805,065.80
  6. Step 6: Final answer
    x = 20,474,355.30

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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.