Home / 74,715,207.30-112,072,810.95-26,247,788.10

Finding the Fourth Proportional to 74,715,207.30, 112,072,810.95 and 26,247,788.10

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Solution

The fourth proportional to 74,715,207.30, 112,072,810.95 and 26,247,788.10 is: 39,371,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,207.30 : 112,072,810.95 = 26,247,788.10 : x
  2. Step 2: Convert to fraction form
    74,715,207.30/112,072,810.95 = 26,247,788.10/x
  3. Step 3: Cross multiply
    74,715,207.30x = 112,072,810.95 × 26,247,788.10
  4. Step 4: Simplify right side
    74,715,207.30x = 2,941,663,393,586,960
  5. Step 5: Solve for x
    x = 2,941,663,393,586,960/74,715,207.30
  6. Step 6: Final answer
    x = 39,371,682.15

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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.