Home / 82,853,886.48-124,276,320.92-25,346,157.68

Finding the Fourth Proportional to 82,853,886.48, 124,276,320.92 and 25,346,157.68

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Solution

The fourth proportional to 82,853,886.48, 124,276,320.92 and 25,346,157.68 is: 38,017,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,853,886.48 : 124,276,320.92 = 25,346,157.68 : x
  2. Step 2: Convert to fraction form
    82,853,886.48/124,276,320.92 = 25,346,157.68/x
  3. Step 3: Cross multiply
    82,853,886.48x = 124,276,320.92 × 25,346,157.68
  4. Step 4: Simplify right side
    82,853,886.48x = 3,149,927,225,928,602.50
  5. Step 5: Solve for x
    x = 3,149,927,225,928,602.50/82,853,886.48
  6. Step 6: Final answer
    x = 38,017,857.22

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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.