Home / 42,801,827.63-64,189,254.92-14,041,261.31

Finding the Fourth Proportional to 42,801,827.63, 64,189,254.92 and 14,041,261.31

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Solution

The fourth proportional to 42,801,827.63, 64,189,254.92 and 14,041,261.31 is: 21,057,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,827.63 : 64,189,254.92 = 14,041,261.31 : x
  2. Step 2: Convert to fraction form
    42,801,827.63/64,189,254.92 = 14,041,261.31/x
  3. Step 3: Cross multiply
    42,801,827.63x = 64,189,254.92 × 14,041,261.31
  4. Step 4: Simplify right side
    42,801,827.63x = 901,298,101,234,770.50
  5. Step 5: Solve for x
    x = 901,298,101,234,770.50/42,801,827.63
  6. Step 6: Final answer
    x = 21,057,467.67

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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.