Home / 64,676,831.60-97,015,247.40-30,664,607.60

Finding the Fourth Proportional to 64,676,831.60, 97,015,247.40 and 30,664,607.60

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Solution

The fourth proportional to 64,676,831.60, 97,015,247.40 and 30,664,607.60 is: 45,996,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676,831.60 : 97,015,247.40 = 30,664,607.60 : x
  2. Step 2: Convert to fraction form
    64,676,831.60/97,015,247.40 = 30,664,607.60/x
  3. Step 3: Cross multiply
    64,676,831.60x = 97,015,247.40 × 30,664,607.60
  4. Step 4: Simplify right side
    64,676,831.60x = 2,974,934,492,737,920.50
  5. Step 5: Solve for x
    x = 2,974,934,492,737,920.50/64,676,831.60
  6. Step 6: Final answer
    x = 45,996,911.40

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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.