Home / 25,677,639.70-38,516,459.55-16,607,713.30

Finding the Fourth Proportional to 25,677,639.70, 38,516,459.55 and 16,607,713.30

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Solution

The fourth proportional to 25,677,639.70, 38,516,459.55 and 16,607,713.30 is: 24,911,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677,639.70 : 38,516,459.55 = 16,607,713.30 : x
  2. Step 2: Convert to fraction form
    25,677,639.70/38,516,459.55 = 16,607,713.30/x
  3. Step 3: Cross multiply
    25,677,639.70x = 38,516,459.55 × 16,607,713.30
  4. Step 4: Simplify right side
    25,677,639.70x = 639,670,317,537,447
  5. Step 5: Solve for x
    x = 639,670,317,537,447/25,677,639.70
  6. Step 6: Final answer
    x = 24,911,569.95

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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.