Home / 62,280,929.46-93,423,939.30-21,368,501.76

Finding the Fourth Proportional to 62,280,929.46, 93,423,939.30 and 21,368,501.76

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Solution

The fourth proportional to 62,280,929.46, 93,423,939.30 and 21,368,501.76 is: 32,053,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,280,929.46 : 93,423,939.30 = 21,368,501.76 : x
  2. Step 2: Convert to fraction form
    62,280,929.46/93,423,939.30 = 21,368,501.76/x
  3. Step 3: Cross multiply
    62,280,929.46x = 93,423,939.30 × 21,368,501.76
  4. Step 4: Simplify right side
    62,280,929.46x = 1,996,329,611,358,183.25
  5. Step 5: Solve for x
    x = 1,996,329,611,358,183.25/62,280,929.46
  6. Step 6: Final answer
    x = 32,053,625.86

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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.