Home / 27,209,316.76-40,813,721.80-11,031,422.58

Finding the Fourth Proportional to 27,209,316.76, 40,813,721.80 and 11,031,422.58

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Solution

The fourth proportional to 27,209,316.76, 40,813,721.80 and 11,031,422.58 is: 16,547,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,316.76 : 40,813,721.80 = 11,031,422.58 : x
  2. Step 2: Convert to fraction form
    27,209,316.76/40,813,721.80 = 11,031,422.58/x
  3. Step 3: Cross multiply
    27,209,316.76x = 40,813,721.80 × 11,031,422.58
  4. Step 4: Simplify right side
    27,209,316.76x = 450,233,412,238,358.19
  5. Step 5: Solve for x
    x = 450,233,412,238,358.19/27,209,316.76
  6. Step 6: Final answer
    x = 16,547,031.16

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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.