Home / 64,004,721.31-88,326,515.51-34,636,053.86

Finding the Fourth Proportional to 64,004,721.31, 88,326,515.51 and 34,636,053.86

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Solution

The fourth proportional to 64,004,721.31, 88,326,515.51 and 34,636,053.86 is: 47,797,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004,721.31 : 88,326,515.51 = 34,636,053.86 : x
  2. Step 2: Convert to fraction form
    64,004,721.31/88,326,515.51 = 34,636,053.86/x
  3. Step 3: Cross multiply
    64,004,721.31x = 88,326,515.51 × 34,636,053.86
  4. Step 4: Simplify right side
    64,004,721.31x = 3,059,281,948,470,485.50
  5. Step 5: Solve for x
    x = 3,059,281,948,470,485.50/64,004,721.31
  6. Step 6: Final answer
    x = 47,797,754.38

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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.