Home / 53,762,409.80-80,592,005.10-17,842,128.20

Finding the Fourth Proportional to 53,762,409.80, 80,592,005.10 and 17,842,128.20

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Solution

The fourth proportional to 53,762,409.80, 80,592,005.10 and 17,842,128.20 is: 26,746,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,409.80 : 80,592,005.10 = 17,842,128.20 : x
  2. Step 2: Convert to fraction form
    53,762,409.80/80,592,005.10 = 17,842,128.20/x
  3. Step 3: Cross multiply
    53,762,409.80x = 80,592,005.10 × 17,842,128.20
  4. Step 4: Simplify right side
    53,762,409.80x = 1,437,932,886,889,253.75
  5. Step 5: Solve for x
    x = 1,437,932,886,889,253.75/53,762,409.80
  6. Step 6: Final answer
    x = 26,746,064.62

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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.