Home / 30,835,416.53-46,255,978.83-10,085,972.45

Finding the Fourth Proportional to 30,835,416.53, 46,255,978.83 and 10,085,972.45

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Solution

The fourth proportional to 30,835,416.53, 46,255,978.83 and 10,085,972.45 is: 15,129,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,835,416.53 : 46,255,978.83 = 10,085,972.45 : x
  2. Step 2: Convert to fraction form
    30,835,416.53/46,255,978.83 = 10,085,972.45/x
  3. Step 3: Cross multiply
    30,835,416.53x = 46,255,978.83 × 10,085,972.45
  4. Step 4: Simplify right side
    30,835,416.53x = 466,536,528,076,733.38
  5. Step 5: Solve for x
    x = 466,536,528,076,733.38/30,835,416.53
  6. Step 6: Final answer
    x = 15,129,892.20

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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.