Home / 65,100,955.70-97,668,451.76-37,780,985.72

Finding the Fourth Proportional to 65,100,955.70, 97,668,451.76 and 37,780,985.72

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Solution

The fourth proportional to 65,100,955.70, 97,668,451.76 and 37,780,985.72 is: 56,681,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,100,955.70 : 97,668,451.76 = 37,780,985.72 : x
  2. Step 2: Convert to fraction form
    65,100,955.70/97,668,451.76 = 37,780,985.72/x
  3. Step 3: Cross multiply
    65,100,955.70x = 97,668,451.76 × 37,780,985.72
  4. Step 4: Simplify right side
    65,100,955.70x = 3,690,010,381,294,334.50
  5. Step 5: Solve for x
    x = 3,690,010,381,294,334.50/65,100,955.70
  6. Step 6: Final answer
    x = 56,681,355.00

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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.