Home / 64,718,507.64-89,310,948.96-35,349,831.39

Finding the Fourth Proportional to 64,718,507.64, 89,310,948.96 and 35,349,831.39

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Solution

The fourth proportional to 64,718,507.64, 89,310,948.96 and 35,349,831.39 is: 48,782,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718,507.64 : 89,310,948.96 = 35,349,831.39 : x
  2. Step 2: Convert to fraction form
    64,718,507.64/89,310,948.96 = 35,349,831.39/x
  3. Step 3: Cross multiply
    64,718,507.64x = 89,310,948.96 × 35,349,831.39
  4. Step 4: Simplify right side
    64,718,507.64x = 3,157,126,986,783,157
  5. Step 5: Solve for x
    x = 3,157,126,986,783,157/64,718,507.64
  6. Step 6: Final answer
    x = 48,782,444.19

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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.