Home / 65,064,036.64-97,567,704.96-21,925,199.20

Finding the Fourth Proportional to 65,064,036.64, 97,567,704.96 and 21,925,199.20

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Solution

The fourth proportional to 65,064,036.64, 97,567,704.96 and 21,925,199.20 is: 32,878,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,064,036.64 : 97,567,704.96 = 21,925,199.20 : x
  2. Step 2: Convert to fraction form
    65,064,036.64/97,567,704.96 = 21,925,199.20/x
  3. Step 3: Cross multiply
    65,064,036.64x = 97,567,704.96 × 21,925,199.20
  4. Step 4: Simplify right side
    65,064,036.64x = 2,139,191,366,734,827.75
  5. Step 5: Solve for x
    x = 2,139,191,366,734,827.75/65,064,036.64
  6. Step 6: Final answer
    x = 32,878,245.45

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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.