Home / 30,110,831.63-45,068,529.03-16,258,533.65

Finding the Fourth Proportional to 30,110,831.63, 45,068,529.03 and 16,258,533.65

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Solution

The fourth proportional to 30,110,831.63, 45,068,529.03 and 16,258,533.65 is: 24,335,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110,831.63 : 45,068,529.03 = 16,258,533.65 : x
  2. Step 2: Convert to fraction form
    30,110,831.63/45,068,529.03 = 16,258,533.65/x
  3. Step 3: Cross multiply
    30,110,831.63x = 45,068,529.03 × 16,258,533.65
  4. Step 4: Simplify right side
    30,110,831.63x = 732,748,195,790,256.88
  5. Step 5: Solve for x
    x = 732,748,195,790,256.88/30,110,831.63
  6. Step 6: Final answer
    x = 24,335,036.80

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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.