Home / 25,518,158.48-35,220,969.24-16,817,877.20

Finding the Fourth Proportional to 25,518,158.48, 35,220,969.24 and 16,817,877.20

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Solution

The fourth proportional to 25,518,158.48, 35,220,969.24 and 16,817,877.20 is: 23,212,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,518,158.48 : 35,220,969.24 = 16,817,877.20 : x
  2. Step 2: Convert to fraction form
    25,518,158.48/35,220,969.24 = 16,817,877.20/x
  3. Step 3: Cross multiply
    25,518,158.48x = 35,220,969.24 × 16,817,877.20
  4. Step 4: Simplify right side
    25,518,158.48x = 592,341,935,543,297.38
  5. Step 5: Solve for x
    x = 592,341,935,543,297.38/25,518,158.48
  6. Step 6: Final answer
    x = 23,212,565.91

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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.