Home / 58,240,940.80-87,361,411.20-57,485,113.60

Finding the Fourth Proportional to 58,240,940.80, 87,361,411.20 and 57,485,113.60

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Solution

The fourth proportional to 58,240,940.80, 87,361,411.20 and 57,485,113.60 is: 86,227,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,240,940.80 : 87,361,411.20 = 57,485,113.60 : x
  2. Step 2: Convert to fraction form
    58,240,940.80/87,361,411.20 = 57,485,113.60/x
  3. Step 3: Cross multiply
    58,240,940.80x = 87,361,411.20 × 57,485,113.60
  4. Step 4: Simplify right side
    58,240,940.80x = 5,021,980,647,088,313
  5. Step 5: Solve for x
    x = 5,021,980,647,088,313/58,240,940.80
  6. Step 6: Final answer
    x = 86,227,670.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.