Home / 47,060,831.40-70,591,247.10-21,551,663.40

Finding the Fourth Proportional to 47,060,831.40, 70,591,247.10 and 21,551,663.40

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Solution

The fourth proportional to 47,060,831.40, 70,591,247.10 and 21,551,663.40 is: 32,327,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,060,831.40 : 70,591,247.10 = 21,551,663.40 : x
  2. Step 2: Convert to fraction form
    47,060,831.40/70,591,247.10 = 21,551,663.40/x
  3. Step 3: Cross multiply
    47,060,831.40x = 70,591,247.10 × 21,551,663.40
  4. Step 4: Simplify right side
    47,060,831.40x = 1,521,358,796,485,426
  5. Step 5: Solve for x
    x = 1,521,358,796,485,426/47,060,831.40
  6. Step 6: Final answer
    x = 32,327,495.10

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1.5x scale

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.