Home / 53,884,715.04-80,878,172.55-33,352,325.94

Finding the Fourth Proportional to 53,884,715.04, 80,878,172.55 and 33,352,325.94

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Solution

The fourth proportional to 53,884,715.04, 80,878,172.55 and 33,352,325.94 is: 50,060,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,884,715.04 : 80,878,172.55 = 33,352,325.94 : x
  2. Step 2: Convert to fraction form
    53,884,715.04/80,878,172.55 = 33,352,325.94/x
  3. Step 3: Cross multiply
    53,884,715.04x = 80,878,172.55 × 33,352,325.94
  4. Step 4: Simplify right side
    53,884,715.04x = 2,697,475,172,319,161
  5. Step 5: Solve for x
    x = 2,697,475,172,319,161/53,884,715.04
  6. Step 6: Final answer
    x = 50,060,117.61

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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.