Home / 48,912,276.40-73,415,653.80-29,780,400.40

Finding the Fourth Proportional to 48,912,276.40, 73,415,653.80 and 29,780,400.40

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Solution

The fourth proportional to 48,912,276.40, 73,415,653.80 and 29,780,400.40 is: 44,699,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,276.40 : 73,415,653.80 = 29,780,400.40 : x
  2. Step 2: Convert to fraction form
    48,912,276.40/73,415,653.80 = 29,780,400.40/x
  3. Step 3: Cross multiply
    48,912,276.40x = 73,415,653.80 × 29,780,400.40
  4. Step 4: Simplify right side
    48,912,276.40x = 2,186,347,565,791,781.25
  5. Step 5: Solve for x
    x = 2,186,347,565,791,781.25/48,912,276.40
  6. Step 6: Final answer
    x = 44,699,362.34

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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.