Home / 48,895,701.60-73,343,552.40-12,993,909.60

Finding the Fourth Proportional to 48,895,701.60, 73,343,552.40 and 12,993,909.60

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Solution

The fourth proportional to 48,895,701.60, 73,343,552.40 and 12,993,909.60 is: 19,490,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,895,701.60 : 73,343,552.40 = 12,993,909.60 : x
  2. Step 2: Convert to fraction form
    48,895,701.60/73,343,552.40 = 12,993,909.60/x
  3. Step 3: Cross multiply
    48,895,701.60x = 73,343,552.40 × 12,993,909.60
  4. Step 4: Simplify right side
    48,895,701.60x = 953,019,489,628,463.12
  5. Step 5: Solve for x
    x = 953,019,489,628,463.12/48,895,701.60
  6. Step 6: Final answer
    x = 19,490,864.40

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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.