Home / 42,282,006.40-63,423,009.60-37,075,196.80

Finding the Fourth Proportional to 42,282,006.40, 63,423,009.60 and 37,075,196.80

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Solution

The fourth proportional to 42,282,006.40, 63,423,009.60 and 37,075,196.80 is: 55,612,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,006.40 : 63,423,009.60 = 37,075,196.80 : x
  2. Step 2: Convert to fraction form
    42,282,006.40/63,423,009.60 = 37,075,196.80/x
  3. Step 3: Cross multiply
    42,282,006.40x = 63,423,009.60 × 37,075,196.80
  4. Step 4: Simplify right side
    42,282,006.40x = 2,351,420,562,568,289
  5. Step 5: Solve for x
    x = 2,351,420,562,568,289/42,282,006.40
  6. Step 6: Final answer
    x = 55,612,795.20

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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.