Home / 42,259,904.48-63,298,749.04-28,537,593.47

Finding the Fourth Proportional to 42,259,904.48, 63,298,749.04 and 28,537,593.47

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Solution

The fourth proportional to 42,259,904.48, 63,298,749.04 and 28,537,593.47 is: 42,744,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,259,904.48 : 63,298,749.04 = 28,537,593.47 : x
  2. Step 2: Convert to fraction form
    42,259,904.48/63,298,749.04 = 28,537,593.47/x
  3. Step 3: Cross multiply
    42,259,904.48x = 63,298,749.04 × 28,537,593.47
  4. Step 4: Simplify right side
    42,259,904.48x = 1,806,393,967,112,605.50
  5. Step 5: Solve for x
    x = 1,806,393,967,112,605.50/42,259,904.48
  6. Step 6: Final answer
    x = 42,744,866.30

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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.