Home / 31,931,246.34-47,927,150.64-19,763,904.60

Finding the Fourth Proportional to 31,931,246.34, 47,927,150.64 and 19,763,904.60

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Solution

The fourth proportional to 31,931,246.34, 47,927,150.64 and 19,763,904.60 is: 29,664,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,931,246.34 : 47,927,150.64 = 19,763,904.60 : x
  2. Step 2: Convert to fraction form
    31,931,246.34/47,927,150.64 = 19,763,904.60/x
  3. Step 3: Cross multiply
    31,931,246.34x = 47,927,150.64 × 19,763,904.60
  4. Step 4: Simplify right side
    31,931,246.34x = 947,227,632,998,789
  5. Step 5: Solve for x
    x = 947,227,632,998,789/31,931,246.34
  6. Step 6: Final answer
    x = 29,664,599.46

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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.