Home / 30,292,271.28-45,454,938.48-17,537,687.28

Finding the Fourth Proportional to 30,292,271.28, 45,454,938.48 and 17,537,687.28

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Solution

The fourth proportional to 30,292,271.28, 45,454,938.48 and 17,537,687.28 is: 26,316,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,271.28 : 45,454,938.48 = 17,537,687.28 : x
  2. Step 2: Convert to fraction form
    30,292,271.28/45,454,938.48 = 17,537,687.28/x
  3. Step 3: Cross multiply
    30,292,271.28x = 45,454,938.48 × 17,537,687.28
  4. Step 4: Simplify right side
    30,292,271.28x = 797,174,496,393,878.50
  5. Step 5: Solve for x
    x = 797,174,496,393,878.50/30,292,271.28
  6. Step 6: Final answer
    x = 26,316,101.85

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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.