Home / 41,762,362.40-62,643,543.60-38,928,010.40

Finding the Fourth Proportional to 41,762,362.40, 62,643,543.60 and 38,928,010.40

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Solution

The fourth proportional to 41,762,362.40, 62,643,543.60 and 38,928,010.40 is: 58,392,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,762,362.40 : 62,643,543.60 = 38,928,010.40 : x
  2. Step 2: Convert to fraction form
    41,762,362.40/62,643,543.60 = 38,928,010.40/x
  3. Step 3: Cross multiply
    41,762,362.40x = 62,643,543.60 × 38,928,010.40
  4. Step 4: Simplify right side
    41,762,362.40x = 2,438,588,516,753,653.50
  5. Step 5: Solve for x
    x = 2,438,588,516,753,653.50/41,762,362.40
  6. Step 6: Final answer
    x = 58,392,015.60

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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.