Home / 57,060,088.32-78,742,920.48-32,614,327.68

Finding the Fourth Proportional to 57,060,088.32, 78,742,920.48 and 32,614,327.68

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Solution

The fourth proportional to 57,060,088.32, 78,742,920.48 and 32,614,327.68 is: 45,007,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,060,088.32 : 78,742,920.48 = 32,614,327.68 : x
  2. Step 2: Convert to fraction form
    57,060,088.32/78,742,920.48 = 32,614,327.68/x
  3. Step 3: Cross multiply
    57,060,088.32x = 78,742,920.48 × 32,614,327.68
  4. Step 4: Simplify right side
    57,060,088.32x = 2,568,147,411,014,903
  5. Step 5: Solve for x
    x = 2,568,147,411,014,903/57,060,088.32
  6. Step 6: Final answer
    x = 45,007,771.40

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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.