Home / 42,719,622.57-58,953,362.23-23,140,510.95

Finding the Fourth Proportional to 42,719,622.57, 58,953,362.23 and 23,140,510.95

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Solution

The fourth proportional to 42,719,622.57, 58,953,362.23 and 23,140,510.95 is: 31,934,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719,622.57 : 58,953,362.23 = 23,140,510.95 : x
  2. Step 2: Convert to fraction form
    42,719,622.57/58,953,362.23 = 23,140,510.95/x
  3. Step 3: Cross multiply
    42,719,622.57x = 58,953,362.23 × 23,140,510.95
  4. Step 4: Simplify right side
    42,719,622.57x = 1,364,210,924,222,631.25
  5. Step 5: Solve for x
    x = 1,364,210,924,222,631.25/42,719,622.57
  6. Step 6: Final answer
    x = 31,934,058.45

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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.