Home / 26,865,345.40-40,303,266.90-10,688,543.80

Finding the Fourth Proportional to 26,865,345.40, 40,303,266.90 and 10,688,543.80

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Solution

The fourth proportional to 26,865,345.40, 40,303,266.90 and 10,688,543.80 is: 16,034,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,865,345.40 : 40,303,266.90 = 10,688,543.80 : x
  2. Step 2: Convert to fraction form
    26,865,345.40/40,303,266.90 = 10,688,543.80/x
  3. Step 3: Cross multiply
    26,865,345.40x = 40,303,266.90 × 10,688,543.80
  4. Step 4: Simplify right side
    26,865,345.40x = 430,783,233,543,740.25
  5. Step 5: Solve for x
    x = 430,783,233,543,740.25/26,865,345.40
  6. Step 6: Final answer
    x = 16,034,903.97

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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.