Home / 47,809,246.20-71,713,869.30-38,243,308.20

Finding the Fourth Proportional to 47,809,246.20, 71,713,869.30 and 38,243,308.20

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Solution

The fourth proportional to 47,809,246.20, 71,713,869.30 and 38,243,308.20 is: 57,364,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,809,246.20 : 71,713,869.30 = 38,243,308.20 : x
  2. Step 2: Convert to fraction form
    47,809,246.20/71,713,869.30 = 38,243,308.20/x
  3. Step 3: Cross multiply
    47,809,246.20x = 71,713,869.30 × 38,243,308.20
  4. Step 4: Simplify right side
    47,809,246.20x = 2,742,575,605,854,418.50
  5. Step 5: Solve for x
    x = 2,742,575,605,854,418.50/47,809,246.20
  6. Step 6: Final answer
    x = 57,364,962.30

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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.