Home / 42,973,386.94-64,421,194.19-15,673,279.17

Finding the Fourth Proportional to 42,973,386.94, 64,421,194.19 and 15,673,279.17

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Solution

The fourth proportional to 42,973,386.94, 64,421,194.19 and 15,673,279.17 is: 23,495,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,973,386.94 : 64,421,194.19 = 15,673,279.17 : x
  2. Step 2: Convert to fraction form
    42,973,386.94/64,421,194.19 = 15,673,279.17/x
  3. Step 3: Cross multiply
    42,973,386.94x = 64,421,194.19 × 15,673,279.17
  4. Step 4: Simplify right side
    42,973,386.94x = 1,009,691,361,167,865.12
  5. Step 5: Solve for x
    x = 1,009,691,361,167,865.12/42,973,386.94
  6. Step 6: Final answer
    x = 23,495,736.15

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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.