Home / 15,142,990.60-22,714,485.90-7,053,277.60

Finding the Fourth Proportional to 15,142,990.60, 22,714,485.90 and 7,053,277.60

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Solution

The fourth proportional to 15,142,990.60, 22,714,485.90 and 7,053,277.60 is: 10,579,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,990.60 : 22,714,485.90 = 7,053,277.60 : x
  2. Step 2: Convert to fraction form
    15,142,990.60/22,714,485.90 = 7,053,277.60/x
  3. Step 3: Cross multiply
    15,142,990.60x = 22,714,485.90 × 7,053,277.60
  4. Step 4: Simplify right side
    15,142,990.60x = 160,211,574,593,985.81
  5. Step 5: Solve for x
    x = 160,211,574,593,985.81/15,142,990.60
  6. Step 6: Final answer
    x = 10,579,916.40

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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.