Home / 71,570,630.34-98,736,282.12-45,092,911.17

Finding the Fourth Proportional to 71,570,630.34, 98,736,282.12 and 45,092,911.17

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Solution

The fourth proportional to 71,570,630.34, 98,736,282.12 and 45,092,911.17 is: 62,208,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,570,630.34 : 98,736,282.12 = 45,092,911.17 : x
  2. Step 2: Convert to fraction form
    71,570,630.34/98,736,282.12 = 45,092,911.17/x
  3. Step 3: Cross multiply
    71,570,630.34x = 98,736,282.12 × 45,092,911.17
  4. Step 4: Simplify right side
    71,570,630.34x = 4,452,306,398,893,219.50
  5. Step 5: Solve for x
    x = 4,452,306,398,893,219.50/71,570,630.34
  6. Step 6: Final answer
    x = 62,208,567.64

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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.