Home / 71,036,044-98,029,740.80-38,440,996

Finding the Fourth Proportional to 71,036,044, 98,029,740.80 and 38,440,996

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Solution

The fourth proportional to 71,036,044, 98,029,740.80 and 38,440,996 is: 53,048,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,036,044 : 98,029,740.80 = 38,440,996 : x
  2. Step 2: Convert to fraction form
    71,036,044/98,029,740.80 = 38,440,996/x
  3. Step 3: Cross multiply
    71,036,044x = 98,029,740.80 × 38,440,996
  4. Step 4: Simplify right side
    71,036,044x = 3,768,360,873,973,836.50
  5. Step 5: Solve for x
    x = 3,768,360,873,973,836.50/71,036,044
  6. Step 6: Final answer
    x = 53,048,574.52

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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.