Home / 46,210,106.47-69,212,990.92-31,602,407.88

Finding the Fourth Proportional to 46,210,106.47, 69,212,990.92 and 31,602,407.88

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Solution

The fourth proportional to 46,210,106.47, 69,212,990.92 and 31,602,407.88 is: 47,333,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,210,106.47 : 69,212,990.92 = 31,602,407.88 : x
  2. Step 2: Convert to fraction form
    46,210,106.47/69,212,990.92 = 31,602,407.88/x
  3. Step 3: Cross multiply
    46,210,106.47x = 69,212,990.92 × 31,602,407.88
  4. Step 4: Simplify right side
    46,210,106.47x = 2,187,297,169,888,373.75
  5. Step 5: Solve for x
    x = 2,187,297,169,888,373.75/46,210,106.47
  6. Step 6: Final answer
    x = 47,333,740.11

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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.