Home / 64,147,642.10-88,525,613.81-36,269,753.84

Finding the Fourth Proportional to 64,147,642.10, 88,525,613.81 and 36,269,753.84

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Solution

The fourth proportional to 64,147,642.10, 88,525,613.81 and 36,269,753.84 is: 50,053,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147,642.10 : 88,525,613.81 = 36,269,753.84 : x
  2. Step 2: Convert to fraction form
    64,147,642.10/88,525,613.81 = 36,269,753.84/x
  3. Step 3: Cross multiply
    64,147,642.10x = 88,525,613.81 × 36,269,753.84
  4. Step 4: Simplify right side
    64,147,642.10x = 3,210,802,221,403,621.50
  5. Step 5: Solve for x
    x = 3,210,802,221,403,621.50/64,147,642.10
  6. Step 6: Final answer
    x = 50,053,316.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.