Home / 19,675,853.30-29,513,779.95-10,109,915.30

Finding the Fourth Proportional to 19,675,853.30, 29,513,779.95 and 10,109,915.30

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Solution

The fourth proportional to 19,675,853.30, 29,513,779.95 and 10,109,915.30 is: 15,164,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,853.30 : 29,513,779.95 = 10,109,915.30 : x
  2. Step 2: Convert to fraction form
    19,675,853.30/29,513,779.95 = 10,109,915.30/x
  3. Step 3: Cross multiply
    19,675,853.30x = 29,513,779.95 × 10,109,915.30
  4. Step 4: Simplify right side
    19,675,853.30x = 298,381,815,477,338.25
  5. Step 5: Solve for x
    x = 298,381,815,477,338.25/19,675,853.30
  6. Step 6: Final answer
    x = 15,164,872.95

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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.