Home / 70,738,984.04-97,618,798.08-39,799,079.51

Finding the Fourth Proportional to 70,738,984.04, 97,618,798.08 and 39,799,079.51

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Solution

The fourth proportional to 70,738,984.04, 97,618,798.08 and 39,799,079.51 is: 54,922,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,738,984.04 : 97,618,798.08 = 39,799,079.51 : x
  2. Step 2: Convert to fraction form
    70,738,984.04/97,618,798.08 = 39,799,079.51/x
  3. Step 3: Cross multiply
    70,738,984.04x = 97,618,798.08 × 39,799,079.51
  4. Step 4: Simplify right side
    70,738,984.04x = 3,885,138,305,968,461.50
  5. Step 5: Solve for x
    x = 3,885,138,305,968,461.50/70,738,984.04
  6. Step 6: Final answer
    x = 54,922,167.16

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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.