Home / 30,527,724.48-45,793,332.30-8,666,393.77

Finding the Fourth Proportional to 30,527,724.48, 45,793,332.30 and 8,666,393.77

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Solution

The fourth proportional to 30,527,724.48, 45,793,332.30 and 8,666,393.77 is: 13,000,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527,724.48 : 45,793,332.30 = 8,666,393.77 : x
  2. Step 2: Convert to fraction form
    30,527,724.48/45,793,332.30 = 8,666,393.77/x
  3. Step 3: Cross multiply
    30,527,724.48x = 45,793,332.30 × 8,666,393.77
  4. Step 4: Simplify right side
    30,527,724.48x = 396,863,049,845,077.12
  5. Step 5: Solve for x
    x = 396,863,049,845,077.12/30,527,724.48
  6. Step 6: Final answer
    x = 13,000,086.20

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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.