Home / 67,392,031.60-101,088,047.40-40,182,252.40

Finding the Fourth Proportional to 67,392,031.60, 101,088,047.40 and 40,182,252.40

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Solution

The fourth proportional to 67,392,031.60, 101,088,047.40 and 40,182,252.40 is: 60,273,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,031.60 : 101,088,047.40 = 40,182,252.40 : x
  2. Step 2: Convert to fraction form
    67,392,031.60/101,088,047.40 = 40,182,252.40/x
  3. Step 3: Cross multiply
    67,392,031.60x = 101,088,047.40 × 40,182,252.40
  4. Step 4: Simplify right side
    67,392,031.60x = 4,061,945,435,249,964
  5. Step 5: Solve for x
    x = 4,061,945,435,249,964/67,392,031.60
  6. Step 6: Final answer
    x = 60,273,378.60

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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.