Home / 28,899,337.86-43,318,661.85-9,723,437.58

Finding the Fourth Proportional to 28,899,337.86, 43,318,661.85 and 9,723,437.58

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Solution

The fourth proportional to 28,899,337.86, 43,318,661.85 and 9,723,437.58 is: 14,574,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,337.86 : 43,318,661.85 = 9,723,437.58 : x
  2. Step 2: Convert to fraction form
    28,899,337.86/43,318,661.85 = 9,723,437.58/x
  3. Step 3: Cross multiply
    28,899,337.86x = 43,318,661.85 × 9,723,437.58
  4. Step 4: Simplify right side
    28,899,337.86x = 421,206,304,547,602.31
  5. Step 5: Solve for x
    x = 421,206,304,547,602.31/28,899,337.86
  6. Step 6: Final answer
    x = 14,574,946.55

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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.