Home / 25,570,812.65-38,355,956.54-14,781,248.15

Finding the Fourth Proportional to 25,570,812.65, 38,355,956.54 and 14,781,248.15

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Solution

The fourth proportional to 25,570,812.65, 38,355,956.54 and 14,781,248.15 is: 22,171,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570,812.65 : 38,355,956.54 = 14,781,248.15 : x
  2. Step 2: Convert to fraction form
    25,570,812.65/38,355,956.54 = 14,781,248.15/x
  3. Step 3: Cross multiply
    25,570,812.65x = 38,355,956.54 × 14,781,248.15
  4. Step 4: Simplify right side
    25,570,812.65x = 566,948,911,574,449.12
  5. Step 5: Solve for x
    x = 566,948,911,574,449.12/25,570,812.65
  6. Step 6: Final answer
    x = 22,171,720.52

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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.