Home / 19,579,340.54-29,369,016.25-7,281,697.10

Finding the Fourth Proportional to 19,579,340.54, 29,369,016.25 and 7,281,697.10

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Solution

The fourth proportional to 19,579,340.54, 29,369,016.25 and 7,281,697.10 is: 10,922,547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,340.54 : 29,369,016.25 = 7,281,697.10 : x
  2. Step 2: Convert to fraction form
    19,579,340.54/29,369,016.25 = 7,281,697.10/x
  3. Step 3: Cross multiply
    19,579,340.54x = 29,369,016.25 × 7,281,697.10
  4. Step 4: Simplify right side
    19,579,340.54x = 213,856,280,292,428.53
  5. Step 5: Solve for x
    x = 213,856,280,292,428.53/19,579,340.54
  6. Step 6: Final answer
    x = 10,922,547.66

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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.