Home / 49,756,256.40-74,634,384.60-28,232,895.90

Finding the Fourth Proportional to 49,756,256.40, 74,634,384.60 and 28,232,895.90

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Solution

The fourth proportional to 49,756,256.40, 74,634,384.60 and 28,232,895.90 is: 42,349,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,756,256.40 : 74,634,384.60 = 28,232,895.90 : x
  2. Step 2: Convert to fraction form
    49,756,256.40/74,634,384.60 = 28,232,895.90/x
  3. Step 3: Cross multiply
    49,756,256.40x = 74,634,384.60 × 28,232,895.90
  4. Step 4: Simplify right side
    49,756,256.40x = 2,107,144,810,972,362.75
  5. Step 5: Solve for x
    x = 2,107,144,810,972,362.75/49,756,256.40
  6. Step 6: Final answer
    x = 42,349,343.85

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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.