Home / 74,788,010.60-112,154,022.30-26,247,108.20

Finding the Fourth Proportional to 74,788,010.60, 112,154,022.30 and 26,247,108.20

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Solution

The fourth proportional to 74,788,010.60, 112,154,022.30 and 26,247,108.20 is: 39,360,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,788,010.60 : 112,154,022.30 = 26,247,108.20 : x
  2. Step 2: Convert to fraction form
    74,788,010.60/112,154,022.30 = 26,247,108.20/x
  3. Step 3: Cross multiply
    74,788,010.60x = 112,154,022.30 × 26,247,108.20
  4. Step 4: Simplify right side
    74,788,010.60x = 2,943,718,758,373,312.50
  5. Step 5: Solve for x
    x = 2,943,718,758,373,312.50/74,788,010.60
  6. Step 6: Final answer
    x = 39,360,837.85

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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.