Home / 39,841,303.52-54,979,547.31-22,199,294.52

Finding the Fourth Proportional to 39,841,303.52, 54,979,547.31 and 22,199,294.52

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Solution

The fourth proportional to 39,841,303.52, 54,979,547.31 and 22,199,294.52 is: 30,634,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,303.52 : 54,979,547.31 = 22,199,294.52 : x
  2. Step 2: Convert to fraction form
    39,841,303.52/54,979,547.31 = 22,199,294.52/x
  3. Step 3: Cross multiply
    39,841,303.52x = 54,979,547.31 × 22,199,294.52
  4. Step 4: Simplify right side
    39,841,303.52x = 1,220,507,163,337,416.25
  5. Step 5: Solve for x
    x = 1,220,507,163,337,416.25/39,841,303.52
  6. Step 6: Final answer
    x = 30,634,217.65

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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.