Home / 51,095,088.40-76,643,721.60-18,307,798.96

Finding the Fourth Proportional to 51,095,088.40, 76,643,721.60 and 18,307,798.96

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Solution

The fourth proportional to 51,095,088.40, 76,643,721.60 and 18,307,798.96 is: 27,462,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,095,088.40 : 76,643,721.60 = 18,307,798.96 : x
  2. Step 2: Convert to fraction form
    51,095,088.40/76,643,721.60 = 18,307,798.96/x
  3. Step 3: Cross multiply
    51,095,088.40x = 76,643,721.60 × 18,307,798.96
  4. Step 4: Simplify right side
    51,095,088.40x = 1,403,177,846,599,009.50
  5. Step 5: Solve for x
    x = 1,403,177,846,599,009.50/51,095,088.40
  6. Step 6: Final answer
    x = 27,462,088.64

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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.