Home / 56,121,078.24-77,453,622-46,685,200.56

Finding the Fourth Proportional to 56,121,078.24, 77,453,622 and 46,685,200.56

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Solution

The fourth proportional to 56,121,078.24, 77,453,622 and 46,685,200.56 is: 64,431,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,121,078.24 : 77,453,622 = 46,685,200.56 : x
  2. Step 2: Convert to fraction form
    56,121,078.24/77,453,622 = 46,685,200.56/x
  3. Step 3: Cross multiply
    56,121,078.24x = 77,453,622 × 46,685,200.56
  4. Step 4: Simplify right side
    56,121,078.24x = 3,615,937,877,168,428.50
  5. Step 5: Solve for x
    x = 3,615,937,877,168,428.50/56,121,078.24
  6. Step 6: Final answer
    x = 64,431,012.21

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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.