Home / 19,124,254.47-26,392,406.85-10,754,258.49

Finding the Fourth Proportional to 19,124,254.47, 26,392,406.85 and 10,754,258.49

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Solution

The fourth proportional to 19,124,254.47, 26,392,406.85 and 10,754,258.49 is: 14,841,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,254.47 : 26,392,406.85 = 10,754,258.49 : x
  2. Step 2: Convert to fraction form
    19,124,254.47/26,392,406.85 = 10,754,258.49/x
  3. Step 3: Cross multiply
    19,124,254.47x = 26,392,406.85 × 10,754,258.49
  4. Step 4: Simplify right side
    19,124,254.47x = 283,830,765,438,146.69
  5. Step 5: Solve for x
    x = 283,830,765,438,146.69/19,124,254.47
  6. Step 6: Final answer
    x = 14,841,402.88

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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.