Home / 15,547,508.40-21,462,442.37-10,043,567.51

Finding the Fourth Proportional to 15,547,508.40, 21,462,442.37 and 10,043,567.51

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Solution

The fourth proportional to 15,547,508.40, 21,462,442.37 and 10,043,567.51 is: 13,864,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,508.40 : 21,462,442.37 = 10,043,567.51 : x
  2. Step 2: Convert to fraction form
    15,547,508.40/21,462,442.37 = 10,043,567.51/x
  3. Step 3: Cross multiply
    15,547,508.40x = 21,462,442.37 × 10,043,567.51
  4. Step 4: Simplify right side
    15,547,508.40x = 215,559,488,715,049.34
  5. Step 5: Solve for x
    x = 215,559,488,715,049.34/15,547,508.40
  6. Step 6: Final answer
    x = 13,864,568.08

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Why These Related Problems?

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