Home / 64,519,873.40-96,779,810.10-32,271,246.20

Finding the Fourth Proportional to 64,519,873.40, 96,779,810.10 and 32,271,246.20

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Solution

The fourth proportional to 64,519,873.40, 96,779,810.10 and 32,271,246.20 is: 48,406,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,873.40 : 96,779,810.10 = 32,271,246.20 : x
  2. Step 2: Convert to fraction form
    64,519,873.40/96,779,810.10 = 32,271,246.20/x
  3. Step 3: Cross multiply
    64,519,873.40x = 96,779,810.10 × 32,271,246.20
  4. Step 4: Simplify right side
    64,519,873.40x = 3,123,205,078,926,346.50
  5. Step 5: Solve for x
    x = 3,123,205,078,926,346.50/64,519,873.40
  6. Step 6: Final answer
    x = 48,406,869.30

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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.