Home / 50,943,999.40-76,415,999.10-40,866,303.40

Finding the Fourth Proportional to 50,943,999.40, 76,415,999.10 and 40,866,303.40

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Solution

The fourth proportional to 50,943,999.40, 76,415,999.10 and 40,866,303.40 is: 61,299,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,943,999.40 : 76,415,999.10 = 40,866,303.40 : x
  2. Step 2: Convert to fraction form
    50,943,999.40/76,415,999.10 = 40,866,303.40/x
  3. Step 3: Cross multiply
    50,943,999.40x = 76,415,999.10 × 40,866,303.40
  4. Step 4: Simplify right side
    50,943,999.40x = 3,122,839,403,834,726.50
  5. Step 5: Solve for x
    x = 3,122,839,403,834,726.50/50,943,999.40
  6. Step 6: Final answer
    x = 61,299,455.10

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1.5x scale

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.