Home / 61,071,328.95-91,606,935.10-15,633,050.55

Finding the Fourth Proportional to 61,071,328.95, 91,606,935.10 and 15,633,050.55

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Solution

The fourth proportional to 61,071,328.95, 91,606,935.10 and 15,633,050.55 is: 23,449,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,328.95 : 91,606,935.10 = 15,633,050.55 : x
  2. Step 2: Convert to fraction form
    61,071,328.95/91,606,935.10 = 15,633,050.55/x
  3. Step 3: Cross multiply
    61,071,328.95x = 91,606,935.10 × 15,633,050.55
  4. Step 4: Simplify right side
    61,071,328.95x = 1,432,095,847,148,869.25
  5. Step 5: Solve for x
    x = 1,432,095,847,148,869.25/61,071,328.95
  6. Step 6: Final answer
    x = 23,449,560.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.