Home / 56,310,337.78-84,497,459.19-30,402,294.10

Finding the Fourth Proportional to 56,310,337.78, 84,497,459.19 and 30,402,294.10

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Solution

The fourth proportional to 56,310,337.78, 84,497,459.19 and 30,402,294.10 is: 45,620,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,310,337.78 : 84,497,459.19 = 30,402,294.10 : x
  2. Step 2: Convert to fraction form
    56,310,337.78/84,497,459.19 = 30,402,294.10/x
  3. Step 3: Cross multiply
    56,310,337.78x = 84,497,459.19 × 30,402,294.10
  4. Step 4: Simplify right side
    56,310,337.78x = 2,568,916,604,997,128
  5. Step 5: Solve for x
    x = 2,568,916,604,997,128/56,310,337.78
  6. Step 6: Final answer
    x = 45,620,692.51

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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.