Home / 64,614,460.78-89,168,524.94-35,245,923.94

Finding the Fourth Proportional to 64,614,460.78, 89,168,524.94 and 35,245,923.94

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Solution

The fourth proportional to 64,614,460.78, 89,168,524.94 and 35,245,923.94 is: 48,639,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,460.78 : 89,168,524.94 = 35,245,923.94 : x
  2. Step 2: Convert to fraction form
    64,614,460.78/89,168,524.94 = 35,245,923.94/x
  3. Step 3: Cross multiply
    64,614,460.78x = 89,168,524.94 × 35,245,923.94
  4. Step 4: Simplify right side
    64,614,460.78x = 3,142,827,047,877,233
  5. Step 5: Solve for x
    x = 3,142,827,047,877,233/64,614,460.78
  6. Step 6: Final answer
    x = 48,639,685.45

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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.