Home / 28,762,565.70-43,143,848.55-9,593,948.10

Finding the Fourth Proportional to 28,762,565.70, 43,143,848.55 and 9,593,948.10

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Solution

The fourth proportional to 28,762,565.70, 43,143,848.55 and 9,593,948.10 is: 14,390,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,762,565.70 : 43,143,848.55 = 9,593,948.10 : x
  2. Step 2: Convert to fraction form
    28,762,565.70/43,143,848.55 = 9,593,948.10/x
  3. Step 3: Cross multiply
    28,762,565.70x = 43,143,848.55 × 9,593,948.10
  4. Step 4: Simplify right side
    28,762,565.70x = 413,919,843,822,960.19
  5. Step 5: Solve for x
    x = 413,919,843,822,960.19/28,762,565.70
  6. Step 6: Final answer
    x = 14,390,922.15

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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.