Home / 74,927,580.84-112,340,224.40-39,917,929.73

Finding the Fourth Proportional to 74,927,580.84, 112,340,224.40 and 39,917,929.73

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Solution

The fourth proportional to 74,927,580.84, 112,340,224.40 and 39,917,929.73 is: 59,849,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927,580.84 : 112,340,224.40 = 39,917,929.73 : x
  2. Step 2: Convert to fraction form
    74,927,580.84/112,340,224.40 = 39,917,929.73/x
  3. Step 3: Cross multiply
    74,927,580.84x = 112,340,224.40 × 39,917,929.73
  4. Step 4: Simplify right side
    74,927,580.84x = 4,484,389,182,690,340.50
  5. Step 5: Solve for x
    x = 4,484,389,182,690,340.50/74,927,580.84
  6. Step 6: Final answer
    x = 59,849,645.92

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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.