Home / 64,447,477.70-96,671,216.55-38,967,080.90

Finding the Fourth Proportional to 64,447,477.70, 96,671,216.55 and 38,967,080.90

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Solution

The fourth proportional to 64,447,477.70, 96,671,216.55 and 38,967,080.90 is: 58,450,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,447,477.70 : 96,671,216.55 = 38,967,080.90 : x
  2. Step 2: Convert to fraction form
    64,447,477.70/96,671,216.55 = 38,967,080.90/x
  3. Step 3: Cross multiply
    64,447,477.70x = 96,671,216.55 × 38,967,080.90
  4. Step 4: Simplify right side
    64,447,477.70x = 3,766,995,116,005,268.50
  5. Step 5: Solve for x
    x = 3,766,995,116,005,268.50/64,447,477.70
  6. Step 6: Final answer
    x = 58,450,621.35

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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.