Home / 56,267,218.70-84,400,828.05-52,488,082.70

Finding the Fourth Proportional to 56,267,218.70, 84,400,828.05 and 52,488,082.70

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Solution

The fourth proportional to 56,267,218.70, 84,400,828.05 and 52,488,082.70 is: 78,732,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,218.70 : 84,400,828.05 = 52,488,082.70 : x
  2. Step 2: Convert to fraction form
    56,267,218.70/84,400,828.05 = 52,488,082.70/x
  3. Step 3: Cross multiply
    56,267,218.70x = 84,400,828.05 × 52,488,082.70
  4. Step 4: Simplify right side
    56,267,218.70x = 4,430,037,642,636,880
  5. Step 5: Solve for x
    x = 4,430,037,642,636,880/56,267,218.70
  6. Step 6: Final answer
    x = 78,732,124.05

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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.