Home / 39,609,686.76-59,428,587.06-17,748,347.28

Finding the Fourth Proportional to 39,609,686.76, 59,428,587.06 and 17,748,347.28

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Solution

The fourth proportional to 39,609,686.76, 59,428,587.06 and 17,748,347.28 is: 26,628,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,609,686.76 : 59,428,587.06 = 17,748,347.28 : x
  2. Step 2: Convert to fraction form
    39,609,686.76/59,428,587.06 = 17,748,347.28/x
  3. Step 3: Cross multiply
    39,609,686.76x = 59,428,587.06 × 17,748,347.28
  4. Step 4: Simplify right side
    39,609,686.76x = 1,054,759,201,500,594.25
  5. Step 5: Solve for x
    x = 1,054,759,201,500,594.25/39,609,686.76
  6. Step 6: Final answer
    x = 26,628,819.56

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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.