Home / 84,403,030.35-126,586,830.51-23,804,584.59

Finding the Fourth Proportional to 84,403,030.35, 126,586,830.51 and 23,804,584.59

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Solution

The fourth proportional to 84,403,030.35, 126,586,830.51 and 23,804,584.59 is: 35,701,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,403,030.35 : 126,586,830.51 = 23,804,584.59 : x
  2. Step 2: Convert to fraction form
    84,403,030.35/126,586,830.51 = 23,804,584.59/x
  3. Step 3: Cross multiply
    84,403,030.35x = 126,586,830.51 × 23,804,584.59
  4. Step 4: Simplify right side
    84,403,030.35x = 3,013,346,914,855,288
  5. Step 5: Solve for x
    x = 3,013,346,914,855,288/84,403,030.35
  6. Step 6: Final answer
    x = 35,701,880.64

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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.