Home / 67,024,586.52-100,688,222.80-39,748,769.22

Finding the Fourth Proportional to 67,024,586.52, 100,688,222.80 and 39,748,769.22

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Solution

The fourth proportional to 67,024,586.52, 100,688,222.80 and 39,748,769.22 is: 59,712,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,586.52 : 100,688,222.80 = 39,748,769.22 : x
  2. Step 2: Convert to fraction form
    67,024,586.52/100,688,222.80 = 39,748,769.22/x
  3. Step 3: Cross multiply
    67,024,586.52x = 100,688,222.80 × 39,748,769.22
  4. Step 4: Simplify right side
    67,024,586.52x = 4,002,232,931,249,142
  5. Step 5: Solve for x
    x = 4,002,232,931,249,142/67,024,586.52
  6. Step 6: Final answer
    x = 59,712,907.44

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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.