Home / 42,470,228.40-63,658,103.40-23,314,732.80

Finding the Fourth Proportional to 42,470,228.40, 63,658,103.40 and 23,314,732.80

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Solution

The fourth proportional to 42,470,228.40, 63,658,103.40 and 23,314,732.80 is: 34,946,166.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,228.40 : 63,658,103.40 = 23,314,732.80 : x
  2. Step 2: Convert to fraction form
    42,470,228.40/63,658,103.40 = 23,314,732.80/x
  3. Step 3: Cross multiply
    42,470,228.40x = 63,658,103.40 × 23,314,732.80
  4. Step 4: Simplify right side
    42,470,228.40x = 1,484,171,671,325,771.50
  5. Step 5: Solve for x
    x = 1,484,171,671,325,771.50/42,470,228.40
  6. Step 6: Final answer
    x = 34,946,166.46

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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.