Home / 66,820,720.52-92,212,792.94-37,053,465.63

Finding the Fourth Proportional to 66,820,720.52, 92,212,792.94 and 37,053,465.63

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Solution

The fourth proportional to 66,820,720.52, 92,212,792.94 and 37,053,465.63 is: 51,133,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,820,720.52 : 92,212,792.94 = 37,053,465.63 : x
  2. Step 2: Convert to fraction form
    66,820,720.52/92,212,792.94 = 37,053,465.63/x
  3. Step 3: Cross multiply
    66,820,720.52x = 92,212,792.94 × 37,053,465.63
  4. Step 4: Simplify right side
    66,820,720.52x = 3,416,803,554,254,118
  5. Step 5: Solve for x
    x = 3,416,803,554,254,118/66,820,720.52
  6. Step 6: Final answer
    x = 51,133,892.72

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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.