Home / 22,555,688.04-31,121,512.26-12,766,132.50

Finding the Fourth Proportional to 22,555,688.04, 31,121,512.26 and 12,766,132.50

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Solution

The fourth proportional to 22,555,688.04, 31,121,512.26 and 12,766,132.50 is: 17,614,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,688.04 : 31,121,512.26 = 12,766,132.50 : x
  2. Step 2: Convert to fraction form
    22,555,688.04/31,121,512.26 = 12,766,132.50/x
  3. Step 3: Cross multiply
    22,555,688.04x = 31,121,512.26 × 12,766,132.50
  4. Step 4: Simplify right side
    22,555,688.04x = 397,301,349,111,534.50
  5. Step 5: Solve for x
    x = 397,301,349,111,534.50/22,555,688.04
  6. Step 6: Final answer
    x = 17,614,242.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.