Home / 53,413,510.63-80,211,955.16-32,785,080.98

Finding the Fourth Proportional to 53,413,510.63, 80,211,955.16 and 32,785,080.98

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Solution

The fourth proportional to 53,413,510.63, 80,211,955.16 and 32,785,080.98 is: 49,233,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,413,510.63 : 80,211,955.16 = 32,785,080.98 : x
  2. Step 2: Convert to fraction form
    53,413,510.63/80,211,955.16 = 32,785,080.98/x
  3. Step 3: Cross multiply
    53,413,510.63x = 80,211,955.16 × 32,785,080.98
  4. Step 4: Simplify right side
    53,413,510.63x = 2,629,755,445,624,176.50
  5. Step 5: Solve for x
    x = 2,629,755,445,624,176.50/53,413,510.63
  6. Step 6: Final answer
    x = 49,233,900.09

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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.