Home / 70,696,440.90-97,549,590.96-39,333,684.06

Finding the Fourth Proportional to 70,696,440.90, 97,549,590.96 and 39,333,684.06

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Solution

The fourth proportional to 70,696,440.90, 97,549,590.96 and 39,333,684.06 is: 54,274,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,696,440.90 : 97,549,590.96 = 39,333,684.06 : x
  2. Step 2: Convert to fraction form
    70,696,440.90/97,549,590.96 = 39,333,684.06/x
  3. Step 3: Cross multiply
    70,696,440.90x = 97,549,590.96 × 39,333,684.06
  4. Step 4: Simplify right side
    70,696,440.90x = 3,836,984,791,002,872
  5. Step 5: Solve for x
    x = 3,836,984,791,002,872/70,696,440.90
  6. Step 6: Final answer
    x = 54,274,087.10

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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.