Home / 19,584,079.40-29,376,119.10-15,804,943.40

Finding the Fourth Proportional to 19,584,079.40, 29,376,119.10 and 15,804,943.40

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Solution

The fourth proportional to 19,584,079.40, 29,376,119.10 and 15,804,943.40 is: 23,707,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,079.40 : 29,376,119.10 = 15,804,943.40 : x
  2. Step 2: Convert to fraction form
    19,584,079.40/29,376,119.10 = 15,804,943.40/x
  3. Step 3: Cross multiply
    19,584,079.40x = 29,376,119.10 × 15,804,943.40
  4. Step 4: Simplify right side
    19,584,079.40x = 464,287,899,687,159
  5. Step 5: Solve for x
    x = 464,287,899,687,159/19,584,079.40
  6. Step 6: Final answer
    x = 23,707,415.10

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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.