Home / 64,573,742.66-96,809,462.78-32,208,985.76

Finding the Fourth Proportional to 64,573,742.66, 96,809,462.78 and 32,208,985.76

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Solution

The fourth proportional to 64,573,742.66, 96,809,462.78 and 32,208,985.76 is: 48,287,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,573,742.66 : 96,809,462.78 = 32,208,985.76 : x
  2. Step 2: Convert to fraction form
    64,573,742.66/96,809,462.78 = 32,208,985.76/x
  3. Step 3: Cross multiply
    64,573,742.66x = 96,809,462.78 × 32,208,985.76
  4. Step 4: Simplify right side
    64,573,742.66x = 3,118,134,607,469,178
  5. Step 5: Solve for x
    x = 3,118,134,607,469,178/64,573,742.66
  6. Step 6: Final answer
    x = 48,287,964.72

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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.