Home / 38,937,479.76-58,365,032.22-14,665,905

Finding the Fourth Proportional to 38,937,479.76, 58,365,032.22 and 14,665,905

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Solution

The fourth proportional to 38,937,479.76, 58,365,032.22 and 14,665,905 is: 21,983,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,479.76 : 58,365,032.22 = 14,665,905 : x
  2. Step 2: Convert to fraction form
    38,937,479.76/58,365,032.22 = 14,665,905/x
  3. Step 3: Cross multiply
    38,937,479.76x = 58,365,032.22 × 14,665,905
  4. Step 4: Simplify right side
    38,937,479.76x = 855,976,017,860,459.12
  5. Step 5: Solve for x
    x = 855,976,017,860,459.12/38,937,479.76
  6. Step 6: Final answer
    x = 21,983,344.15

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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.