Home / 32,808,430.40-45,277,009.48-18,869,789.52

Finding the Fourth Proportional to 32,808,430.40, 45,277,009.48 and 18,869,789.52

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Solution

The fourth proportional to 32,808,430.40, 45,277,009.48 and 18,869,789.52 is: 26,041,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,430.40 : 45,277,009.48 = 18,869,789.52 : x
  2. Step 2: Convert to fraction form
    32,808,430.40/45,277,009.48 = 18,869,789.52/x
  3. Step 3: Cross multiply
    32,808,430.40x = 45,277,009.48 × 18,869,789.52
  4. Step 4: Simplify right side
    32,808,430.40x = 854,367,638,982,644.62
  5. Step 5: Solve for x
    x = 854,367,638,982,644.62/32,808,430.40
  6. Step 6: Final answer
    x = 26,041,100.67

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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.