Home / 56,008,250.80-84,011,538.66-34,155,050.20

Finding the Fourth Proportional to 56,008,250.80, 84,011,538.66 and 34,155,050.20

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Solution

The fourth proportional to 56,008,250.80, 84,011,538.66 and 34,155,050.20 is: 51,232,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,008,250.80 : 84,011,538.66 = 34,155,050.20 : x
  2. Step 2: Convert to fraction form
    56,008,250.80/84,011,538.66 = 34,155,050.20/x
  3. Step 3: Cross multiply
    56,008,250.80x = 84,011,538.66 × 34,155,050.20
  4. Step 4: Simplify right side
    56,008,250.80x = 2,869,418,320,311,541
  5. Step 5: Solve for x
    x = 2,869,418,320,311,541/56,008,250.80
  6. Step 6: Final answer
    x = 51,232,064.55

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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.