Home / 19,030,391.52-26,261,966.28-10,328,564.28

Finding the Fourth Proportional to 19,030,391.52, 26,261,966.28 and 10,328,564.28

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Solution

The fourth proportional to 19,030,391.52, 26,261,966.28 and 10,328,564.28 is: 14,253,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,391.52 : 26,261,966.28 = 10,328,564.28 : x
  2. Step 2: Convert to fraction form
    19,030,391.52/26,261,966.28 = 10,328,564.28/x
  3. Step 3: Cross multiply
    19,030,391.52x = 26,261,966.28 × 10,328,564.28
  4. Step 4: Simplify right side
    19,030,391.52x = 271,248,406,842,172.47
  5. Step 5: Solve for x
    x = 271,248,406,842,172.47/19,030,391.52
  6. Step 6: Final answer
    x = 14,253,432.81

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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.