Home / 84,860,482.50-127,222,072.14-26,538,154.24

Finding the Fourth Proportional to 84,860,482.50, 127,222,072.14 and 26,538,154.24

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Solution

The fourth proportional to 84,860,482.50, 127,222,072.14 and 26,538,154.24 is: 39,785,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,860,482.50 : 127,222,072.14 = 26,538,154.24 : x
  2. Step 2: Convert to fraction form
    84,860,482.50/127,222,072.14 = 26,538,154.24/x
  3. Step 3: Cross multiply
    84,860,482.50x = 127,222,072.14 × 26,538,154.24
  4. Step 4: Simplify right side
    84,860,482.50x = 3,376,238,973,183,726.50
  5. Step 5: Solve for x
    x = 3,376,238,973,183,726.50/84,860,482.50
  6. Step 6: Final answer
    x = 39,785,762.16

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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.