Home / 17,426,066.40-26,139,099.60-10,698,271.20

Finding the Fourth Proportional to 17,426,066.40, 26,139,099.60 and 10,698,271.20

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Solution

The fourth proportional to 17,426,066.40, 26,139,099.60 and 10,698,271.20 is: 16,047,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,066.40 : 26,139,099.60 = 10,698,271.20 : x
  2. Step 2: Convert to fraction form
    17,426,066.40/26,139,099.60 = 10,698,271.20/x
  3. Step 3: Cross multiply
    17,426,066.40x = 26,139,099.60 × 10,698,271.20
  4. Step 4: Simplify right side
    17,426,066.40x = 279,643,176,444,611.53
  5. Step 5: Solve for x
    x = 279,643,176,444,611.53/17,426,066.40
  6. Step 6: Final answer
    x = 16,047,406.80

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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.