Home / 82,964,225.80-124,446,338.70-22,386,075.40

Finding the Fourth Proportional to 82,964,225.80, 124,446,338.70 and 22,386,075.40

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Solution

The fourth proportional to 82,964,225.80, 124,446,338.70 and 22,386,075.40 is: 33,579,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,964,225.80 : 124,446,338.70 = 22,386,075.40 : x
  2. Step 2: Convert to fraction form
    82,964,225.80/124,446,338.70 = 22,386,075.40/x
  3. Step 3: Cross multiply
    82,964,225.80x = 124,446,338.70 × 22,386,075.40
  4. Step 4: Simplify right side
    82,964,225.80x = 2,785,865,121,392,138
  5. Step 5: Solve for x
    x = 2,785,865,121,392,138/82,964,225.80
  6. Step 6: Final answer
    x = 33,579,113.10

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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.