Home / 26,298,001.80-39,447,002.70-17,228,075.40

Finding the Fourth Proportional to 26,298,001.80, 39,447,002.70 and 17,228,075.40

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Solution

The fourth proportional to 26,298,001.80, 39,447,002.70 and 17,228,075.40 is: 25,842,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,001.80 : 39,447,002.70 = 17,228,075.40 : x
  2. Step 2: Convert to fraction form
    26,298,001.80/39,447,002.70 = 17,228,075.40/x
  3. Step 3: Cross multiply
    26,298,001.80x = 39,447,002.70 × 17,228,075.40
  4. Step 4: Simplify right side
    26,298,001.80x = 679,595,936,819,603.62
  5. Step 5: Solve for x
    x = 679,595,936,819,603.62/26,298,001.80
  6. Step 6: Final answer
    x = 25,842,113.10

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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.