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Finding the Fourth Proportional to 59,636,005.80, 89,454,008.70 and 48,865,468.20

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Solution

The fourth proportional to 59,636,005.80, 89,454,008.70 and 48,865,468.20 is: 73,298,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,636,005.80 : 89,454,008.70 = 48,865,468.20 : x
  2. Step 2: Convert to fraction form
    59,636,005.80/89,454,008.70 = 48,865,468.20/x
  3. Step 3: Cross multiply
    59,636,005.80x = 89,454,008.70 × 48,865,468.20
  4. Step 4: Simplify right side
    59,636,005.80x = 4,371,212,017,492,374
  5. Step 5: Solve for x
    x = 4,371,212,017,492,374/59,636,005.80
  6. Step 6: Final answer
    x = 73,298,202.30

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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.