Home / 66,602,296.08-99,857,980.24-35,482,606.20

Finding the Fourth Proportional to 66,602,296.08, 99,857,980.24 and 35,482,606.20

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Solution

The fourth proportional to 66,602,296.08, 99,857,980.24 and 35,482,606.20 is: 53,199,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,602,296.08 : 99,857,980.24 = 35,482,606.20 : x
  2. Step 2: Convert to fraction form
    66,602,296.08/99,857,980.24 = 35,482,606.20/x
  3. Step 3: Cross multiply
    66,602,296.08x = 99,857,980.24 × 35,482,606.20
  4. Step 4: Simplify right side
    66,602,296.08x = 3,543,221,388,783,301.50
  5. Step 5: Solve for x
    x = 3,543,221,388,783,301.50/66,602,296.08
  6. Step 6: Final answer
    x = 53,199,688.26

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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.