Home / 71,347,192.61-98,457,451.02-41,980,427.15

Finding the Fourth Proportional to 71,347,192.61, 98,457,451.02 and 41,980,427.15

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Solution

The fourth proportional to 71,347,192.61, 98,457,451.02 and 41,980,427.15 is: 57,932,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,347,192.61 : 98,457,451.02 = 41,980,427.15 : x
  2. Step 2: Convert to fraction form
    71,347,192.61/98,457,451.02 = 41,980,427.15/x
  3. Step 3: Cross multiply
    71,347,192.61x = 98,457,451.02 × 41,980,427.15
  4. Step 4: Simplify right side
    71,347,192.61x = 4,133,285,849,427,516
  5. Step 5: Solve for x
    x = 4,133,285,849,427,516/71,347,192.61
  6. Step 6: Final answer
    x = 57,932,004.03

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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.