Home / 56,483,870.52-84,687,126.40-28,764,130.46

Finding the Fourth Proportional to 56,483,870.52, 84,687,126.40 and 28,764,130.46

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Solution

The fourth proportional to 56,483,870.52, 84,687,126.40 and 28,764,130.46 is: 43,126,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,483,870.52 : 84,687,126.40 = 28,764,130.46 : x
  2. Step 2: Convert to fraction form
    56,483,870.52/84,687,126.40 = 28,764,130.46/x
  3. Step 3: Cross multiply
    56,483,870.52x = 84,687,126.40 × 28,764,130.46
  4. Step 4: Simplify right side
    56,483,870.52x = 2,435,951,551,502,831
  5. Step 5: Solve for x
    x = 2,435,951,551,502,831/56,483,870.52
  6. Step 6: Final answer
    x = 43,126,498.40

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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.