Home / 65,131,332.02-89,881,238.52-35,762,664.48

Finding the Fourth Proportional to 65,131,332.02, 89,881,238.52 and 35,762,664.48

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Solution

The fourth proportional to 65,131,332.02, 89,881,238.52 and 35,762,664.48 is: 49,352,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,131,332.02 : 89,881,238.52 = 35,762,664.48 : x
  2. Step 2: Convert to fraction form
    65,131,332.02/89,881,238.52 = 35,762,664.48/x
  3. Step 3: Cross multiply
    65,131,332.02x = 89,881,238.52 × 35,762,664.48
  4. Step 4: Simplify right side
    65,131,332.02x = 3,214,392,575,900,557
  5. Step 5: Solve for x
    x = 3,214,392,575,900,557/65,131,332.02
  6. Step 6: Final answer
    x = 49,352,477.16

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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.