Home / 42,730,971.44-64,096,537.38-10,382,901.34

Finding the Fourth Proportional to 42,730,971.44, 64,096,537.38 and 10,382,901.34

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Solution

The fourth proportional to 42,730,971.44, 64,096,537.38 and 10,382,901.34 is: 15,574,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,730,971.44 : 64,096,537.38 = 10,382,901.34 : x
  2. Step 2: Convert to fraction form
    42,730,971.44/64,096,537.38 = 10,382,901.34/x
  3. Step 3: Cross multiply
    42,730,971.44x = 64,096,537.38 × 10,382,901.34
  4. Step 4: Simplify right side
    42,730,971.44x = 665,508,023,852,162.12
  5. Step 5: Solve for x
    x = 665,508,023,852,162.12/42,730,971.44
  6. Step 6: Final answer
    x = 15,574,371.50

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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.