Home / 30,590,566.59-45,886,336.47-17,029,905.20

Finding the Fourth Proportional to 30,590,566.59, 45,886,336.47 and 17,029,905.20

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Solution

The fourth proportional to 30,590,566.59, 45,886,336.47 and 17,029,905.20 is: 25,545,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590,566.59 : 45,886,336.47 = 17,029,905.20 : x
  2. Step 2: Convert to fraction form
    30,590,566.59/45,886,336.47 = 17,029,905.20/x
  3. Step 3: Cross multiply
    30,590,566.59x = 45,886,336.47 × 17,029,905.20
  4. Step 4: Simplify right side
    30,590,566.59x = 781,439,959,829,971
  5. Step 5: Solve for x
    x = 781,439,959,829,971/30,590,566.59
  6. Step 6: Final answer
    x = 25,545,128.68

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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.