Home / 37,420,628-56,130,944.16-9,053,780

Finding the Fourth Proportional to 37,420,628, 56,130,944.16 and 9,053,780

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Solution

The fourth proportional to 37,420,628, 56,130,944.16 and 9,053,780 is: 13,580,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,420,628 : 56,130,944.16 = 9,053,780 : x
  2. Step 2: Convert to fraction form
    37,420,628/56,130,944.16 = 9,053,780/x
  3. Step 3: Cross multiply
    37,420,628x = 56,130,944.16 × 9,053,780
  4. Step 4: Simplify right side
    37,420,628x = 508,197,219,616,924.75
  5. Step 5: Solve for x
    x = 508,197,219,616,924.75/37,420,628
  6. Step 6: Final answer
    x = 13,580,670.52

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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.