Home / 19,245,683.20-26,559,065.28-10,425,152.32

Finding the Fourth Proportional to 19,245,683.20, 26,559,065.28 and 10,425,152.32

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Solution

The fourth proportional to 19,245,683.20, 26,559,065.28 and 10,425,152.32 is: 14,386,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,683.20 : 26,559,065.28 = 10,425,152.32 : x
  2. Step 2: Convert to fraction form
    19,245,683.20/26,559,065.28 = 10,425,152.32/x
  3. Step 3: Cross multiply
    19,245,683.20x = 26,559,065.28 × 10,425,152.32
  4. Step 4: Simplify right side
    19,245,683.20x = 276,882,301,020,823.47
  5. Step 5: Solve for x
    x = 276,882,301,020,823.47/19,245,683.20
  6. Step 6: Final answer
    x = 14,386,722.37

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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.