Home / 42,233,962.94-58,282,868.85-22,918,378.94

Finding the Fourth Proportional to 42,233,962.94, 58,282,868.85 and 22,918,378.94

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Solution

The fourth proportional to 42,233,962.94, 58,282,868.85 and 22,918,378.94 is: 31,627,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,962.94 : 58,282,868.85 = 22,918,378.94 : x
  2. Step 2: Convert to fraction form
    42,233,962.94/58,282,868.85 = 22,918,378.94/x
  3. Step 3: Cross multiply
    42,233,962.94x = 58,282,868.85 × 22,918,378.94
  4. Step 4: Simplify right side
    42,233,962.94x = 1,335,748,874,014,622.25
  5. Step 5: Solve for x
    x = 1,335,748,874,014,622.25/42,233,962.94
  6. Step 6: Final answer
    x = 31,627,362.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.