Home / 22,796,931.60-31,459,951.06-13,505,030.37

Finding the Fourth Proportional to 22,796,931.60, 31,459,951.06 and 13,505,030.37

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Solution

The fourth proportional to 22,796,931.60, 31,459,951.06 and 13,505,030.37 is: 18,637,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796,931.60 : 31,459,951.06 = 13,505,030.37 : x
  2. Step 2: Convert to fraction form
    22,796,931.60/31,459,951.06 = 13,505,030.37/x
  3. Step 3: Cross multiply
    22,796,931.60x = 31,459,951.06 × 13,505,030.37
  4. Step 4: Simplify right side
    22,796,931.60x = 424,867,594,470,251.12
  5. Step 5: Solve for x
    x = 424,867,594,470,251.12/22,796,931.60
  6. Step 6: Final answer
    x = 18,637,051.77

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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.