Home / 74,913,723.57-112,379,589.74-26,381,547.30

Finding the Fourth Proportional to 74,913,723.57, 112,379,589.74 and 26,381,547.30

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Solution

The fourth proportional to 74,913,723.57, 112,379,589.74 and 26,381,547.30 is: 39,575,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,913,723.57 : 112,379,589.74 = 26,381,547.30 : x
  2. Step 2: Convert to fraction form
    74,913,723.57/112,379,589.74 = 26,381,547.30/x
  3. Step 3: Cross multiply
    74,913,723.57x = 112,379,589.74 × 26,381,547.30
  4. Step 4: Simplify right side
    74,913,723.57x = 2,964,747,462,148,497
  5. Step 5: Solve for x
    x = 2,964,747,462,148,497/74,913,723.57
  6. Step 6: Final answer
    x = 39,575,491.92

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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.