Home / 28,397,117.70-42,532,690.95-24,617,981.70

Finding the Fourth Proportional to 28,397,117.70, 42,532,690.95 and 24,617,981.70

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Solution

The fourth proportional to 28,397,117.70, 42,532,690.95 and 24,617,981.70 is: 36,872,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,397,117.70 : 42,532,690.95 = 24,617,981.70 : x
  2. Step 2: Convert to fraction form
    28,397,117.70/42,532,690.95 = 24,617,981.70/x
  3. Step 3: Cross multiply
    28,397,117.70x = 42,532,690.95 × 24,617,981.70
  4. Step 4: Simplify right side
    28,397,117.70x = 1,047,069,007,458,855.62
  5. Step 5: Solve for x
    x = 1,047,069,007,458,855.62/28,397,117.70
  6. Step 6: Final answer
    x = 36,872,369.18

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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.