Home / 22,547,948.10-33,805,358.73-7,186,398.54

Finding the Fourth Proportional to 22,547,948.10, 33,805,358.73 and 7,186,398.54

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Solution

The fourth proportional to 22,547,948.10, 33,805,358.73 and 7,186,398.54 is: 10,774,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,547,948.10 : 33,805,358.73 = 7,186,398.54 : x
  2. Step 2: Convert to fraction form
    22,547,948.10/33,805,358.73 = 7,186,398.54/x
  3. Step 3: Cross multiply
    22,547,948.10x = 33,805,358.73 × 7,186,398.54
  4. Step 4: Simplify right side
    22,547,948.10x = 242,938,780,621,448.22
  5. Step 5: Solve for x
    x = 242,938,780,621,448.22/22,547,948.10
  6. Step 6: Final answer
    x = 10,774,318.78

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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.