Home / 45,912,719.80-63,362,417.74-25,286,160.76

Finding the Fourth Proportional to 45,912,719.80, 63,362,417.74 and 25,286,160.76

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Solution

The fourth proportional to 45,912,719.80, 63,362,417.74 and 25,286,160.76 is: 34,896,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,912,719.80 : 63,362,417.74 = 25,286,160.76 : x
  2. Step 2: Convert to fraction form
    45,912,719.80/63,362,417.74 = 25,286,160.76/x
  3. Step 3: Cross multiply
    45,912,719.80x = 63,362,417.74 × 25,286,160.76
  4. Step 4: Simplify right side
    45,912,719.80x = 1,602,192,281,115,916
  5. Step 5: Solve for x
    x = 1,602,192,281,115,916/45,912,719.80
  6. Step 6: Final answer
    x = 34,896,479.41

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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.