Home / 37,424,985.13-51,646,559.52-21,127,461.13

Finding the Fourth Proportional to 37,424,985.13, 51,646,559.52 and 21,127,461.13

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Solution

The fourth proportional to 37,424,985.13, 51,646,559.52 and 21,127,461.13 is: 29,155,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,424,985.13 : 51,646,559.52 = 21,127,461.13 : x
  2. Step 2: Convert to fraction form
    37,424,985.13/51,646,559.52 = 21,127,461.13/x
  3. Step 3: Cross multiply
    37,424,985.13x = 51,646,559.52 × 21,127,461.13
  4. Step 4: Simplify right side
    37,424,985.13x = 1,091,160,678,757,031.50
  5. Step 5: Solve for x
    x = 1,091,160,678,757,031.50/37,424,985.13
  6. Step 6: Final answer
    x = 29,155,941.54

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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.