Home / 31,104,075.40-46,656,113.10-17,667,147.40

Finding the Fourth Proportional to 31,104,075.40, 46,656,113.10 and 17,667,147.40

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Solution

The fourth proportional to 31,104,075.40, 46,656,113.10 and 17,667,147.40 is: 26,500,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,075.40 : 46,656,113.10 = 17,667,147.40 : x
  2. Step 2: Convert to fraction form
    31,104,075.40/46,656,113.10 = 17,667,147.40/x
  3. Step 3: Cross multiply
    31,104,075.40x = 46,656,113.10 × 17,667,147.40
  4. Step 4: Simplify right side
    31,104,075.40x = 824,280,427,248,770.88
  5. Step 5: Solve for x
    x = 824,280,427,248,770.88/31,104,075.40
  6. Step 6: Final answer
    x = 26,500,721.10

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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.