Home / 43,466,075.70-65,199,113.55-13,170,002.10

Finding the Fourth Proportional to 43,466,075.70, 65,199,113.55 and 13,170,002.10

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Solution

The fourth proportional to 43,466,075.70, 65,199,113.55 and 13,170,002.10 is: 19,755,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,466,075.70 : 65,199,113.55 = 13,170,002.10 : x
  2. Step 2: Convert to fraction form
    43,466,075.70/65,199,113.55 = 13,170,002.10/x
  3. Step 3: Cross multiply
    43,466,075.70x = 65,199,113.55 × 13,170,002.10
  4. Step 4: Simplify right side
    43,466,075.70x = 858,672,462,371,638.38
  5. Step 5: Solve for x
    x = 858,672,462,371,638.38/43,466,075.70
  6. Step 6: Final answer
    x = 19,755,003.15

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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.