Home / 57,191,031.81-85,738,331.66-24,818,547.51

Finding the Fourth Proportional to 57,191,031.81, 85,738,331.66 and 24,818,547.51

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Solution

The fourth proportional to 57,191,031.81, 85,738,331.66 and 24,818,547.51 is: 37,206,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,191,031.81 : 85,738,331.66 = 24,818,547.51 : x
  2. Step 2: Convert to fraction form
    57,191,031.81/85,738,331.66 = 24,818,547.51/x
  3. Step 3: Cross multiply
    57,191,031.81x = 85,738,331.66 × 24,818,547.51
  4. Step 4: Simplify right side
    57,191,031.81x = 2,127,900,857,607,754.50
  5. Step 5: Solve for x
    x = 2,127,900,857,607,754.50/57,191,031.81
  6. Step 6: Final answer
    x = 37,206,897.48

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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.