Home / 65,080,823.80-89,811,289.02-35,712,647.86

Finding the Fourth Proportional to 65,080,823.80, 89,811,289.02 and 35,712,647.86

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Solution

The fourth proportional to 65,080,823.80, 89,811,289.02 and 35,712,647.86 is: 49,283,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,823.80 : 89,811,289.02 = 35,712,647.86 : x
  2. Step 2: Convert to fraction form
    65,080,823.80/89,811,289.02 = 35,712,647.86/x
  3. Step 3: Cross multiply
    65,080,823.80x = 89,811,289.02 × 35,712,647.86
  4. Step 4: Simplify right side
    65,080,823.80x = 3,207,398,938,623,944.50
  5. Step 5: Solve for x
    x = 3,207,398,938,623,944.50/65,080,823.80
  6. Step 6: Final answer
    x = 49,283,318.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.