Home / 28,016,030.60-41,992,941.90-10,971,038.60

Finding the Fourth Proportional to 28,016,030.60, 41,992,941.90 and 10,971,038.60

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Solution

The fourth proportional to 28,016,030.60, 41,992,941.90 and 10,971,038.60 is: 16,444,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,016,030.60 : 41,992,941.90 = 10,971,038.60 : x
  2. Step 2: Convert to fraction form
    28,016,030.60/41,992,941.90 = 10,971,038.60/x
  3. Step 3: Cross multiply
    28,016,030.60x = 41,992,941.90 × 10,971,038.60
  4. Step 4: Simplify right side
    28,016,030.60x = 460,706,186,512,457.31
  5. Step 5: Solve for x
    x = 460,706,186,512,457.31/28,016,030.60
  6. Step 6: Final answer
    x = 16,444,377.62

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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.