Home / 18,091,510.86-24,966,528.42-9,831,737.10

Finding the Fourth Proportional to 18,091,510.86, 24,966,528.42 and 9,831,737.10

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Solution

The fourth proportional to 18,091,510.86, 24,966,528.42 and 9,831,737.10 is: 13,567,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091,510.86 : 24,966,528.42 = 9,831,737.10 : x
  2. Step 2: Convert to fraction form
    18,091,510.86/24,966,528.42 = 9,831,737.10/x
  3. Step 3: Cross multiply
    18,091,510.86x = 24,966,528.42 × 9,831,737.10
  4. Step 4: Simplify right side
    18,091,510.86x = 245,464,343,725,118.38
  5. Step 5: Solve for x
    x = 245,464,343,725,118.38/18,091,510.86
  6. Step 6: Final answer
    x = 13,567,929.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.