Home / 61,163,104.79-84,386,084.61-34,697,102.42

Finding the Fourth Proportional to 61,163,104.79, 84,386,084.61 and 34,697,102.42

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Solution

The fourth proportional to 61,163,104.79, 84,386,084.61 and 34,697,102.42 is: 47,871,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,104.79 : 84,386,084.61 = 34,697,102.42 : x
  2. Step 2: Convert to fraction form
    61,163,104.79/84,386,084.61 = 34,697,102.42/x
  3. Step 3: Cross multiply
    61,163,104.79x = 84,386,084.61 × 34,697,102.42
  4. Step 4: Simplify right side
    61,163,104.79x = 2,927,952,620,877,035
  5. Step 5: Solve for x
    x = 2,927,952,620,877,035/61,163,104.79
  6. Step 6: Final answer
    x = 47,871,222.87

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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.