Home / 53,406,056.40-80,109,084.60-49,822,875.60

Finding the Fourth Proportional to 53,406,056.40, 80,109,084.60 and 49,822,875.60

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Solution

The fourth proportional to 53,406,056.40, 80,109,084.60 and 49,822,875.60 is: 74,734,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,056.40 : 80,109,084.60 = 49,822,875.60 : x
  2. Step 2: Convert to fraction form
    53,406,056.40/80,109,084.60 = 49,822,875.60/x
  3. Step 3: Cross multiply
    53,406,056.40x = 80,109,084.60 × 49,822,875.60
  4. Step 4: Simplify right side
    53,406,056.40x = 3,991,264,956,455,675.50
  5. Step 5: Solve for x
    x = 3,991,264,956,455,675.50/53,406,056.40
  6. Step 6: Final answer
    x = 74,734,313.40

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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.