Home / 15,829,470-23,748,298.74-9,269,718.81

Finding the Fourth Proportional to 15,829,470, 23,748,298.74 and 9,269,718.81

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Solution

The fourth proportional to 15,829,470, 23,748,298.74 and 9,269,718.81 is: 13,906,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829,470 : 23,748,298.74 = 9,269,718.81 : x
  2. Step 2: Convert to fraction form
    15,829,470/23,748,298.74 = 9,269,718.81/x
  3. Step 3: Cross multiply
    15,829,470x = 23,748,298.74 × 9,269,718.81
  4. Step 4: Simplify right side
    15,829,470x = 220,140,051,535,677.28
  5. Step 5: Solve for x
    x = 220,140,051,535,677.28/15,829,470
  6. Step 6: Final answer
    x = 13,906,975.50

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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.