Home / 48,912,280.40-73,415,659.80-29,780,404.40

Finding the Fourth Proportional to 48,912,280.40, 73,415,659.80 and 29,780,404.40

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Solution

The fourth proportional to 48,912,280.40, 73,415,659.80 and 29,780,404.40 is: 44,699,368.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,280.40 : 73,415,659.80 = 29,780,404.40 : x
  2. Step 2: Convert to fraction form
    48,912,280.40/73,415,659.80 = 29,780,404.40/x
  3. Step 3: Cross multiply
    48,912,280.40x = 73,415,659.80 × 29,780,404.40
  4. Step 4: Simplify right side
    48,912,280.40x = 2,186,348,038,136,823
  5. Step 5: Solve for x
    x = 2,186,348,038,136,823/48,912,280.40
  6. Step 6: Final answer
    x = 44,699,368.34

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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.