Home / 52,355,445.59-72,258,369.80-39,775,799.72

Finding the Fourth Proportional to 52,355,445.59, 72,258,369.80 and 39,775,799.72

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Solution

The fourth proportional to 52,355,445.59, 72,258,369.80 and 39,775,799.72 is: 54,896,571.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,355,445.59 : 72,258,369.80 = 39,775,799.72 : x
  2. Step 2: Convert to fraction form
    52,355,445.59/72,258,369.80 = 39,775,799.72/x
  3. Step 3: Cross multiply
    52,355,445.59x = 72,258,369.80 × 39,775,799.72
  4. Step 4: Simplify right side
    52,355,445.59x = 2,874,134,444,963,519.50
  5. Step 5: Solve for x
    x = 2,874,134,444,963,519.50/52,355,445.59
  6. Step 6: Final answer
    x = 54,896,571.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.