Home / 45,277,022.67-67,931,032.95-19,358,645.10

Finding the Fourth Proportional to 45,277,022.67, 67,931,032.95 and 19,358,645.10

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Solution

The fourth proportional to 45,277,022.67, 67,931,032.95 and 19,358,645.10 is: 29,044,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277,022.67 : 67,931,032.95 = 19,358,645.10 : x
  2. Step 2: Convert to fraction form
    45,277,022.67/67,931,032.95 = 19,358,645.10/x
  3. Step 3: Cross multiply
    45,277,022.67x = 67,931,032.95 × 19,358,645.10
  4. Step 4: Simplify right side
    45,277,022.67x = 1,315,052,758,155,456.25
  5. Step 5: Solve for x
    x = 1,315,052,758,155,456.25/45,277,022.67
  6. Step 6: Final answer
    x = 29,044,594.38

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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.