Home / 64,018,721.58-88,345,829.01-34,650,048.97

Finding the Fourth Proportional to 64,018,721.58, 88,345,829.01 and 34,650,048.97

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Solution

The fourth proportional to 64,018,721.58, 88,345,829.01 and 34,650,048.97 is: 47,817,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,721.58 : 88,345,829.01 = 34,650,048.97 : x
  2. Step 2: Convert to fraction form
    64,018,721.58/88,345,829.01 = 34,650,048.97/x
  3. Step 3: Cross multiply
    64,018,721.58x = 88,345,829.01 × 34,650,048.97
  4. Step 4: Simplify right side
    64,018,721.58x = 3,061,187,301,491,746.50
  5. Step 5: Solve for x
    x = 3,061,187,301,491,746.50/64,018,721.58
  6. Step 6: Final answer
    x = 47,817,063.91

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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.