Home / 66,096,043.20-99,075,830.40-29,721,859.20

Finding the Fourth Proportional to 66,096,043.20, 99,075,830.40 and 29,721,859.20

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Solution

The fourth proportional to 66,096,043.20, 99,075,830.40 and 29,721,859.20 is: 44,552,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,043.20 : 99,075,830.40 = 29,721,859.20 : x
  2. Step 2: Convert to fraction form
    66,096,043.20/99,075,830.40 = 29,721,859.20/x
  3. Step 3: Cross multiply
    66,096,043.20x = 99,075,830.40 × 29,721,859.20
  4. Step 4: Simplify right side
    66,096,043.20x = 2,944,717,881,271,880
  5. Step 5: Solve for x
    x = 2,944,717,881,271,880/66,096,043.20
  6. Step 6: Final answer
    x = 44,552,105.37

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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.