Home / 42,266,681.12-58,302,239.46-27,945,056

Finding the Fourth Proportional to 42,266,681.12, 58,302,239.46 and 27,945,056

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Solution

The fourth proportional to 42,266,681.12, 58,302,239.46 and 27,945,056 is: 38,547,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,266,681.12 : 58,302,239.46 = 27,945,056 : x
  2. Step 2: Convert to fraction form
    42,266,681.12/58,302,239.46 = 27,945,056/x
  3. Step 3: Cross multiply
    42,266,681.12x = 58,302,239.46 × 27,945,056
  4. Step 4: Simplify right side
    42,266,681.12x = 1,629,259,346,635,109.75
  5. Step 5: Solve for x
    x = 1,629,259,346,635,109.75/42,266,681.12
  6. Step 6: Final answer
    x = 38,547,132.24

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1.5x scale

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.