Home / 66,462,825.20-99,526,276.20-53,025,897.20

Finding the Fourth Proportional to 66,462,825.20, 99,526,276.20 and 53,025,897.20

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Solution

The fourth proportional to 66,462,825.20, 99,526,276.20 and 53,025,897.20 is: 79,404,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,462,825.20 : 99,526,276.20 = 53,025,897.20 : x
  2. Step 2: Convert to fraction form
    66,462,825.20/99,526,276.20 = 53,025,897.20/x
  3. Step 3: Cross multiply
    66,462,825.20x = 99,526,276.20 × 53,025,897.20
  4. Step 4: Simplify right side
    66,462,825.20x = 5,277,470,090,480,007
  5. Step 5: Solve for x
    x = 5,277,470,090,480,007/66,462,825.20
  6. Step 6: Final answer
    x = 79,404,841.35

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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.