Home / 14,301,673.80-21,452,510.70-13,125,942.60

Finding the Fourth Proportional to 14,301,673.80, 21,452,510.70 and 13,125,942.60

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Solution

The fourth proportional to 14,301,673.80, 21,452,510.70 and 13,125,942.60 is: 19,688,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,673.80 : 21,452,510.70 = 13,125,942.60 : x
  2. Step 2: Convert to fraction form
    14,301,673.80/21,452,510.70 = 13,125,942.60/x
  3. Step 3: Cross multiply
    14,301,673.80x = 21,452,510.70 × 13,125,942.60
  4. Step 4: Simplify right side
    14,301,673.80x = 281,584,424,074,085.81
  5. Step 5: Solve for x
    x = 281,584,424,074,085.81/14,301,673.80
  6. Step 6: Final answer
    x = 19,688,913.90

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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.