Home / 48,976,929.60-73,465,394.40-43,686,139.20

Finding the Fourth Proportional to 48,976,929.60, 73,465,394.40 and 43,686,139.20

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Solution

The fourth proportional to 48,976,929.60, 73,465,394.40 and 43,686,139.20 is: 65,529,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,976,929.60 : 73,465,394.40 = 43,686,139.20 : x
  2. Step 2: Convert to fraction form
    48,976,929.60/73,465,394.40 = 43,686,139.20/x
  3. Step 3: Cross multiply
    48,976,929.60x = 73,465,394.40 × 43,686,139.20
  4. Step 4: Simplify right side
    48,976,929.60x = 3,209,419,446,141,301
  5. Step 5: Solve for x
    x = 3,209,419,446,141,301/48,976,929.60
  6. Step 6: Final answer
    x = 65,529,208.80

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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.