Home / 28,644,417.64-42,966,204.85-7,079,018.14

Finding the Fourth Proportional to 28,644,417.64, 42,966,204.85 and 7,079,018.14

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Solution

The fourth proportional to 28,644,417.64, 42,966,204.85 and 7,079,018.14 is: 10,618,423.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,644,417.64 : 42,966,204.85 = 7,079,018.14 : x
  2. Step 2: Convert to fraction form
    28,644,417.64/42,966,204.85 = 7,079,018.14/x
  3. Step 3: Cross multiply
    28,644,417.64x = 42,966,204.85 × 7,079,018.14
  4. Step 4: Simplify right side
    28,644,417.64x = 304,158,543,540,106
  5. Step 5: Solve for x
    x = 304,158,543,540,106/28,644,417.64
  6. Step 6: Final answer
    x = 10,618,423.02

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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.