Home / 28,136,030.95-38,827,722.71-15,258,974.95

Finding the Fourth Proportional to 28,136,030.95, 38,827,722.71 and 15,258,974.95

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Solution

The fourth proportional to 28,136,030.95, 38,827,722.71 and 15,258,974.95 is: 21,057,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,136,030.95 : 38,827,722.71 = 15,258,974.95 : x
  2. Step 2: Convert to fraction form
    28,136,030.95/38,827,722.71 = 15,258,974.95/x
  3. Step 3: Cross multiply
    28,136,030.95x = 38,827,722.71 × 15,258,974.95
  4. Step 4: Simplify right side
    28,136,030.95x = 592,471,247,927,002.62
  5. Step 5: Solve for x
    x = 592,471,247,927,002.62/28,136,030.95
  6. Step 6: Final answer
    x = 21,057,385.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.