Home / 32,238,041.60-48,376,887.90-12,803,867.52

Finding the Fourth Proportional to 32,238,041.60, 48,376,887.90 and 12,803,867.52

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Solution

The fourth proportional to 32,238,041.60, 48,376,887.90 and 12,803,867.52 is: 19,213,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,238,041.60 : 48,376,887.90 = 12,803,867.52 : x
  2. Step 2: Convert to fraction form
    32,238,041.60/48,376,887.90 = 12,803,867.52/x
  3. Step 3: Cross multiply
    32,238,041.60x = 48,376,887.90 × 12,803,867.52
  4. Step 4: Simplify right side
    32,238,041.60x = 619,411,263,744,183.12
  5. Step 5: Solve for x
    x = 619,411,263,744,183.12/32,238,041.60
  6. Step 6: Final answer
    x = 19,213,675.31

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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.