Home / 17,694,038.10-26,487,913.05-10,501,869.90

Finding the Fourth Proportional to 17,694,038.10, 26,487,913.05 and 10,501,869.90

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Solution

The fourth proportional to 17,694,038.10, 26,487,913.05 and 10,501,869.90 is: 15,721,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,694,038.10 : 26,487,913.05 = 10,501,869.90 : x
  2. Step 2: Convert to fraction form
    17,694,038.10/26,487,913.05 = 10,501,869.90/x
  3. Step 3: Cross multiply
    17,694,038.10x = 26,487,913.05 × 10,501,869.90
  4. Step 4: Simplify right side
    17,694,038.10x = 278,172,616,773,612.22
  5. Step 5: Solve for x
    x = 278,172,616,773,612.22/17,694,038.10
  6. Step 6: Final answer
    x = 15,721,262.45

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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.