Home / 28,508,094.06-42,762,140.28-13,150,840.04

Finding the Fourth Proportional to 28,508,094.06, 42,762,140.28 and 13,150,840.04

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Solution

The fourth proportional to 28,508,094.06, 42,762,140.28 and 13,150,840.04 is: 19,726,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,094.06 : 42,762,140.28 = 13,150,840.04 : x
  2. Step 2: Convert to fraction form
    28,508,094.06/42,762,140.28 = 13,150,840.04/x
  3. Step 3: Cross multiply
    28,508,094.06x = 42,762,140.28 × 13,150,840.04
  4. Step 4: Simplify right side
    28,508,094.06x = 562,358,066,376,510.12
  5. Step 5: Solve for x
    x = 562,358,066,376,510.12/28,508,094.06
  6. Step 6: Final answer
    x = 19,726,259.68

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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.