Home / 71,727,722.50-98,984,280.09-45,973,610.50

Finding the Fourth Proportional to 71,727,722.50, 98,984,280.09 and 45,973,610.50

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Solution

The fourth proportional to 71,727,722.50, 98,984,280.09 and 45,973,610.50 is: 63,443,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,727,722.50 : 98,984,280.09 = 45,973,610.50 : x
  2. Step 2: Convert to fraction form
    71,727,722.50/98,984,280.09 = 45,973,610.50/x
  3. Step 3: Cross multiply
    71,727,722.50x = 98,984,280.09 × 45,973,610.50
  4. Step 4: Simplify right side
    71,727,722.50x = 4,550,664,738,480,565
  5. Step 5: Solve for x
    x = 4,550,664,738,480,565/71,727,722.50
  6. Step 6: Final answer
    x = 63,443,597.26

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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.