Home / 19,767,507.60-29,670,436.44-9,539,565.72

Finding the Fourth Proportional to 19,767,507.60, 29,670,436.44 and 9,539,565.72

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Solution

The fourth proportional to 19,767,507.60, 29,670,436.44 and 9,539,565.72 is: 14,318,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767,507.60 : 29,670,436.44 = 9,539,565.72 : x
  2. Step 2: Convert to fraction form
    19,767,507.60/29,670,436.44 = 9,539,565.72/x
  3. Step 3: Cross multiply
    19,767,507.60x = 29,670,436.44 × 9,539,565.72
  4. Step 4: Simplify right side
    19,767,507.60x = 283,043,078,360,462.88
  5. Step 5: Solve for x
    x = 283,043,078,360,462.88/19,767,507.60
  6. Step 6: Final answer
    x = 14,318,602.23

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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.