Home / 46,473,184.48-64,146,500.36-31,003,230.96

Finding the Fourth Proportional to 46,473,184.48, 64,146,500.36 and 31,003,230.96

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Solution

The fourth proportional to 46,473,184.48, 64,146,500.36 and 31,003,230.96 is: 42,793,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,473,184.48 : 64,146,500.36 = 31,003,230.96 : x
  2. Step 2: Convert to fraction form
    46,473,184.48/64,146,500.36 = 31,003,230.96/x
  3. Step 3: Cross multiply
    46,473,184.48x = 64,146,500.36 × 31,003,230.96
  4. Step 4: Simplify right side
    46,473,184.48x = 1,988,748,765,936,803.25
  5. Step 5: Solve for x
    x = 1,988,748,765,936,803.25/46,473,184.48
  6. Step 6: Final answer
    x = 42,793,468.71

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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.