Home / 100,671,557.86-150,982,798.38-27,886,448.26

Finding the Fourth Proportional to 100,671,557.86, 150,982,798.38 and 27,886,448.26

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Solution

The fourth proportional to 100,671,557.86, 150,982,798.38 and 27,886,448.26 is: 41,822,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,671,557.86 : 150,982,798.38 = 27,886,448.26 : x
  2. Step 2: Convert to fraction form
    100,671,557.86/150,982,798.38 = 27,886,448.26/x
  3. Step 3: Cross multiply
    100,671,557.86x = 150,982,798.38 × 27,886,448.26
  4. Step 4: Simplify right side
    100,671,557.86x = 4,210,373,995,173,882
  5. Step 5: Solve for x
    x = 4,210,373,995,173,882/100,671,557.86
  6. Step 6: Final answer
    x = 41,822,875.15

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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.