Home / 60,968,700.91-84,136,899.63-33,091,421.29

Finding the Fourth Proportional to 60,968,700.91, 84,136,899.63 and 33,091,421.29

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Solution

The fourth proportional to 60,968,700.91, 84,136,899.63 and 33,091,421.29 is: 45,666,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,700.91 : 84,136,899.63 = 33,091,421.29 : x
  2. Step 2: Convert to fraction form
    60,968,700.91/84,136,899.63 = 33,091,421.29/x
  3. Step 3: Cross multiply
    60,968,700.91x = 84,136,899.63 × 33,091,421.29
  4. Step 4: Simplify right side
    60,968,700.91x = 2,784,209,591,748,065.50
  5. Step 5: Solve for x
    x = 2,784,209,591,748,065.50/60,968,700.91
  6. Step 6: Final answer
    x = 45,666,211.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.