Home / 23,528,909.92-32,470,871.85-13,074,887.20

Finding the Fourth Proportional to 23,528,909.92, 32,470,871.85 and 13,074,887.20

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Solution

The fourth proportional to 23,528,909.92, 32,470,871.85 and 13,074,887.20 is: 18,043,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,528,909.92 : 32,470,871.85 = 13,074,887.20 : x
  2. Step 2: Convert to fraction form
    23,528,909.92/32,470,871.85 = 13,074,887.20/x
  3. Step 3: Cross multiply
    23,528,909.92x = 32,470,871.85 × 13,074,887.20
  4. Step 4: Simplify right side
    23,528,909.92x = 424,552,986,724,405.31
  5. Step 5: Solve for x
    x = 424,552,986,724,405.31/23,528,909.92
  6. Step 6: Final answer
    x = 18,043,886.78

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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.