Home / 31,413,436.04-47,120,737.26-9,847,555.40

Finding the Fourth Proportional to 31,413,436.04, 47,120,737.26 and 9,847,555.40

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Solution

The fourth proportional to 31,413,436.04, 47,120,737.26 and 9,847,555.40 is: 14,771,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,436.04 : 47,120,737.26 = 9,847,555.40 : x
  2. Step 2: Convert to fraction form
    31,413,436.04/47,120,737.26 = 9,847,555.40/x
  3. Step 3: Cross multiply
    31,413,436.04x = 47,120,737.26 × 9,847,555.40
  4. Step 4: Simplify right side
    31,413,436.04x = 464,024,070,656,694.19
  5. Step 5: Solve for x
    x = 464,024,070,656,694.19/31,413,436.04
  6. Step 6: Final answer
    x = 14,771,515.92

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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.