Home / 70,298,625.84-97,011,020.11-39,359,902.29

Finding the Fourth Proportional to 70,298,625.84, 97,011,020.11 and 39,359,902.29

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Solution

The fourth proportional to 70,298,625.84, 97,011,020.11 and 39,359,902.29 is: 54,316,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,298,625.84 : 97,011,020.11 = 39,359,902.29 : x
  2. Step 2: Convert to fraction form
    70,298,625.84/97,011,020.11 = 39,359,902.29/x
  3. Step 3: Cross multiply
    70,298,625.84x = 97,011,020.11 × 39,359,902.29
  4. Step 4: Simplify right side
    70,298,625.84x = 3,818,344,272,582,825
  5. Step 5: Solve for x
    x = 3,818,344,272,582,825/70,298,625.84
  6. Step 6: Final answer
    x = 54,316,058.49

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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.