Home / 30,624,547.20-42,262,372.80-16,873,313.28

Finding the Fourth Proportional to 30,624,547.20, 42,262,372.80 and 16,873,313.28

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Solution

The fourth proportional to 30,624,547.20, 42,262,372.80 and 16,873,313.28 is: 23,285,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,547.20 : 42,262,372.80 = 16,873,313.28 : x
  2. Step 2: Convert to fraction form
    30,624,547.20/42,262,372.80 = 16,873,313.28/x
  3. Step 3: Cross multiply
    30,624,547.20x = 42,262,372.80 × 16,873,313.28
  4. Step 4: Simplify right side
    30,624,547.20x = 713,106,256,210,550.75
  5. Step 5: Solve for x
    x = 713,106,256,210,550.75/30,624,547.20
  6. Step 6: Final answer
    x = 23,285,446.53

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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.