Home / 32,603,906.40-48,905,859.60-19,849,322.40

Finding the Fourth Proportional to 32,603,906.40, 48,905,859.60 and 19,849,322.40

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Solution

The fourth proportional to 32,603,906.40, 48,905,859.60 and 19,849,322.40 is: 29,773,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,603,906.40 : 48,905,859.60 = 19,849,322.40 : x
  2. Step 2: Convert to fraction form
    32,603,906.40/48,905,859.60 = 19,849,322.40/x
  3. Step 3: Cross multiply
    32,603,906.40x = 48,905,859.60 × 19,849,322.40
  4. Step 4: Simplify right side
    32,603,906.40x = 970,748,174,449,535
  5. Step 5: Solve for x
    x = 970,748,174,449,535/32,603,906.40
  6. Step 6: Final answer
    x = 29,773,983.60

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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.