Home / 31,090,875.84-42,883,192.80-26,953,508.88

Finding the Fourth Proportional to 31,090,875.84, 42,883,192.80 and 26,953,508.88

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Solution

The fourth proportional to 31,090,875.84, 42,883,192.80 and 26,953,508.88 is: 37,176,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090,875.84 : 42,883,192.80 = 26,953,508.88 : x
  2. Step 2: Convert to fraction form
    31,090,875.84/42,883,192.80 = 26,953,508.88/x
  3. Step 3: Cross multiply
    31,090,875.84x = 42,883,192.80 × 26,953,508.88
  4. Step 4: Simplify right side
    31,090,875.84x = 1,155,852,517,937,552
  5. Step 5: Solve for x
    x = 1,155,852,517,937,552/31,090,875.84
  6. Step 6: Final answer
    x = 37,176,582.73

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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.