Home / 66,468,621.10-99,702,931.65-66,468,621.10

Finding the Fourth Proportional to 66,468,621.10, 99,702,931.65 and 66,468,621.10

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Solution

The fourth proportional to 66,468,621.10, 99,702,931.65 and 66,468,621.10 is: 99,702,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,468,621.10 : 99,702,931.65 = 66,468,621.10 : x
  2. Step 2: Convert to fraction form
    66,468,621.10/99,702,931.65 = 66,468,621.10/x
  3. Step 3: Cross multiply
    66,468,621.10x = 99,702,931.65 × 66,468,621.10
  4. Step 4: Simplify right side
    66,468,621.10x = 6,627,116,386,403,048
  5. Step 5: Solve for x
    x = 6,627,116,386,403,048/66,468,621.10
  6. Step 6: Final answer
    x = 99,702,931.65

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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.