Home / 15,706,225.80-23,577,053.40-12,127,856.40

Finding the Fourth Proportional to 15,706,225.80, 23,577,053.40 and 12,127,856.40

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Solution

The fourth proportional to 15,706,225.80, 23,577,053.40 and 12,127,856.40 is: 18,205,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,225.80 : 23,577,053.40 = 12,127,856.40 : x
  2. Step 2: Convert to fraction form
    15,706,225.80/23,577,053.40 = 12,127,856.40/x
  3. Step 3: Cross multiply
    15,706,225.80x = 23,577,053.40 × 12,127,856.40
  4. Step 4: Simplify right side
    15,706,225.80x = 285,939,117,970,331.75
  5. Step 5: Solve for x
    x = 285,939,117,970,331.75/15,706,225.80
  6. Step 6: Final answer
    x = 18,205,463.34

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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.