Home / 25,312,846.08-34,931,517.12-13,710,138.24

Finding the Fourth Proportional to 25,312,846.08, 34,931,517.12 and 13,710,138.24

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Solution

The fourth proportional to 25,312,846.08, 34,931,517.12 and 13,710,138.24 is: 18,919,876.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,312,846.08 : 34,931,517.12 = 13,710,138.24 : x
  2. Step 2: Convert to fraction form
    25,312,846.08/34,931,517.12 = 13,710,138.24/x
  3. Step 3: Cross multiply
    25,312,846.08x = 34,931,517.12 × 13,710,138.24
  4. Step 4: Simplify right side
    25,312,846.08x = 478,915,928,648,126.62
  5. Step 5: Solve for x
    x = 478,915,928,648,126.62/25,312,846.08
  6. Step 6: Final answer
    x = 18,919,876.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.