Home / 56,376,431.70-84,564,647.55-45,039,023.70

Finding the Fourth Proportional to 56,376,431.70, 84,564,647.55 and 45,039,023.70

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Solution

The fourth proportional to 56,376,431.70, 84,564,647.55 and 45,039,023.70 is: 67,558,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,431.70 : 84,564,647.55 = 45,039,023.70 : x
  2. Step 2: Convert to fraction form
    56,376,431.70/84,564,647.55 = 45,039,023.70/x
  3. Step 3: Cross multiply
    56,376,431.70x = 84,564,647.55 × 45,039,023.70
  4. Step 4: Simplify right side
    56,376,431.70x = 3,808,709,165,186,597
  5. Step 5: Solve for x
    x = 3,808,709,165,186,597/56,376,431.70
  6. Step 6: Final answer
    x = 67,558,535.55

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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.