Home / 61,963,798.72-85,511,141.76-34,461,739.12

Finding the Fourth Proportional to 61,963,798.72, 85,511,141.76 and 34,461,739.12

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Solution

The fourth proportional to 61,963,798.72, 85,511,141.76 and 34,461,739.12 is: 47,557,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963,798.72 : 85,511,141.76 = 34,461,739.12 : x
  2. Step 2: Convert to fraction form
    61,963,798.72/85,511,141.76 = 34,461,739.12/x
  3. Step 3: Cross multiply
    61,963,798.72x = 85,511,141.76 × 34,461,739.12
  4. Step 4: Simplify right side
    61,963,798.72x = 2,946,862,659,186,457.50
  5. Step 5: Solve for x
    x = 2,946,862,659,186,457.50/61,963,798.72
  6. Step 6: Final answer
    x = 47,557,811.50

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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.