Home / 21,845,946.96-32,758,136.76-6,696,225.36

Finding the Fourth Proportional to 21,845,946.96, 32,758,136.76 and 6,696,225.36

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Solution

The fourth proportional to 21,845,946.96, 32,758,136.76 and 6,696,225.36 is: 10,041,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,946.96 : 32,758,136.76 = 6,696,225.36 : x
  2. Step 2: Convert to fraction form
    21,845,946.96/32,758,136.76 = 6,696,225.36/x
  3. Step 3: Cross multiply
    21,845,946.96x = 32,758,136.76 × 6,696,225.36
  4. Step 4: Simplify right side
    21,845,946.96x = 219,355,866,118,660.25
  5. Step 5: Solve for x
    x = 219,355,866,118,660.25/21,845,946.96
  6. Step 6: Final answer
    x = 10,041,032.62

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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.