Home / 93,636,380.16-140,440,379.52-25,484,382.72

Finding the Fourth Proportional to 93,636,380.16, 140,440,379.52 and 25,484,382.72

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Solution

The fourth proportional to 93,636,380.16, 140,440,379.52 and 25,484,382.72 is: 38,222,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,380.16 : 140,440,379.52 = 25,484,382.72 : x
  2. Step 2: Convert to fraction form
    93,636,380.16/140,440,379.52 = 25,484,382.72/x
  3. Step 3: Cross multiply
    93,636,380.16x = 140,440,379.52 × 25,484,382.72
  4. Step 4: Simplify right side
    93,636,380.16x = 3,579,036,381,029,730
  5. Step 5: Solve for x
    x = 3,579,036,381,029,730/93,636,380.16
  6. Step 6: Final answer
    x = 38,222,711.89

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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.