Home / 27,263,802.60-40,824,845.10-21,547,859.40

Finding the Fourth Proportional to 27,263,802.60, 40,824,845.10 and 21,547,859.40

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Solution

The fourth proportional to 27,263,802.60, 40,824,845.10 and 21,547,859.40 is: 32,265,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263,802.60 : 40,824,845.10 = 21,547,859.40 : x
  2. Step 2: Convert to fraction form
    27,263,802.60/40,824,845.10 = 21,547,859.40/x
  3. Step 3: Cross multiply
    27,263,802.60x = 40,824,845.10 × 21,547,859.40
  4. Step 4: Simplify right side
    27,263,802.60x = 879,688,022,241,578.88
  5. Step 5: Solve for x
    x = 879,688,022,241,578.88/27,263,802.60
  6. Step 6: Final answer
    x = 32,265,786.07

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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.