Home / 42,862,827.33-64,289,147.36-14,101,830.45

Finding the Fourth Proportional to 42,862,827.33, 64,289,147.36 and 14,101,830.45

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Solution

The fourth proportional to 42,862,827.33, 64,289,147.36 and 14,101,830.45 is: 21,151,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,862,827.33 : 64,289,147.36 = 14,101,830.45 : x
  2. Step 2: Convert to fraction form
    42,862,827.33/64,289,147.36 = 14,101,830.45/x
  3. Step 3: Cross multiply
    42,862,827.33x = 64,289,147.36 × 14,101,830.45
  4. Step 4: Simplify right side
    42,862,827.33x = 906,594,655,775,275.88
  5. Step 5: Solve for x
    x = 906,594,655,775,275.88/42,862,827.33
  6. Step 6: Final answer
    x = 21,151,069.87

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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.