Home / 54,764,600.13-75,572,276.52-29,980,038.69

Finding the Fourth Proportional to 54,764,600.13, 75,572,276.52 and 29,980,038.69

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Solution

The fourth proportional to 54,764,600.13, 75,572,276.52 and 29,980,038.69 is: 41,370,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764,600.13 : 75,572,276.52 = 29,980,038.69 : x
  2. Step 2: Convert to fraction form
    54,764,600.13/75,572,276.52 = 29,980,038.69/x
  3. Step 3: Cross multiply
    54,764,600.13x = 75,572,276.52 × 29,980,038.69
  4. Step 4: Simplify right side
    54,764,600.13x = 2,265,659,773,960,978.50
  5. Step 5: Solve for x
    x = 2,265,659,773,960,978.50/54,764,600.13
  6. Step 6: Final answer
    x = 41,370,881.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.