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Finding the Fourth Proportional to 64,371,462.40, 96,574,300.80 and 27,964,230.40

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Solution

The fourth proportional to 64,371,462.40, 96,574,300.80 and 27,964,230.40 is: 41,953,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,371,462.40 : 96,574,300.80 = 27,964,230.40 : x
  2. Step 2: Convert to fraction form
    64,371,462.40/96,574,300.80 = 27,964,230.40/x
  3. Step 3: Cross multiply
    64,371,462.40x = 96,574,300.80 × 27,964,230.40
  4. Step 4: Simplify right side
    64,371,462.40x = 2,700,625,998,290,104
  5. Step 5: Solve for x
    x = 2,700,625,998,290,104/64,371,462.40
  6. Step 6: Final answer
    x = 41,953,777.30

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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.