Home / 50,871,787.80-76,307,681.70-31,500,763.35

Finding the Fourth Proportional to 50,871,787.80, 76,307,681.70 and 31,500,763.35

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Solution

The fourth proportional to 50,871,787.80, 76,307,681.70 and 31,500,763.35 is: 47,251,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,787.80 : 76,307,681.70 = 31,500,763.35 : x
  2. Step 2: Convert to fraction form
    50,871,787.80/76,307,681.70 = 31,500,763.35/x
  3. Step 3: Cross multiply
    50,871,787.80x = 76,307,681.70 × 31,500,763.35
  4. Step 4: Simplify right side
    50,871,787.80x = 2,403,750,223,018,826
  5. Step 5: Solve for x
    x = 2,403,750,223,018,826/50,871,787.80
  6. Step 6: Final answer
    x = 47,251,145.03

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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.