Home / 31,010,386.95-46,516,862.99-9,150,766.43

Finding the Fourth Proportional to 31,010,386.95, 46,516,862.99 and 9,150,766.43

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Solution

The fourth proportional to 31,010,386.95, 46,516,862.99 and 9,150,766.43 is: 13,726,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,010,386.95 : 46,516,862.99 = 9,150,766.43 : x
  2. Step 2: Convert to fraction form
    31,010,386.95/46,516,862.99 = 9,150,766.43/x
  3. Step 3: Cross multiply
    31,010,386.95x = 46,516,862.99 × 9,150,766.43
  4. Step 4: Simplify right side
    31,010,386.95x = 425,664,948,068,094.06
  5. Step 5: Solve for x
    x = 425,664,948,068,094.06/31,010,386.95
  6. Step 6: Final answer
    x = 13,726,528.11

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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.