Home / 64,779,909.14-89,396,281.34-35,411,361.37

Finding the Fourth Proportional to 64,779,909.14, 89,396,281.34 and 35,411,361.37

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Solution

The fourth proportional to 64,779,909.14, 89,396,281.34 and 35,411,361.37 is: 48,867,682.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,779,909.14 : 89,396,281.34 = 35,411,361.37 : x
  2. Step 2: Convert to fraction form
    64,779,909.14/89,396,281.34 = 35,411,361.37/x
  3. Step 3: Cross multiply
    64,779,909.14x = 89,396,281.34 × 35,411,361.37
  4. Step 4: Simplify right side
    64,779,909.14x = 3,165,644,023,664,927.50
  5. Step 5: Solve for x
    x = 3,165,644,023,664,927.50/64,779,909.14
  6. Step 6: Final answer
    x = 48,867,682.37

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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.