Home / 26,547,503.76-36,636,264-14,945,507.28

Finding the Fourth Proportional to 26,547,503.76, 36,636,264 and 14,945,507.28

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Solution

The fourth proportional to 26,547,503.76, 36,636,264 and 14,945,507.28 is: 20,625,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,547,503.76 : 36,636,264 = 14,945,507.28 : x
  2. Step 2: Convert to fraction form
    26,547,503.76/36,636,264 = 14,945,507.28/x
  3. Step 3: Cross multiply
    26,547,503.76x = 36,636,264 × 14,945,507.28
  4. Step 4: Simplify right side
    26,547,503.76x = 547,547,550,324,001.88
  5. Step 5: Solve for x
    x = 547,547,550,324,001.88/26,547,503.76
  6. Step 6: Final answer
    x = 20,625,199.09

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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.