Home / 61,295,048.56-91,899,461.34-28,470,769

Finding the Fourth Proportional to 61,295,048.56, 91,899,461.34 and 28,470,769

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Solution

The fourth proportional to 61,295,048.56, 91,899,461.34 and 28,470,769 is: 42,686,128.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295,048.56 : 91,899,461.34 = 28,470,769 : x
  2. Step 2: Convert to fraction form
    61,295,048.56/91,899,461.34 = 28,470,769/x
  3. Step 3: Cross multiply
    61,295,048.56x = 91,899,461.34 × 28,470,769
  4. Step 4: Simplify right side
    61,295,048.56x = 2,616,448,335,035,570.50
  5. Step 5: Solve for x
    x = 2,616,448,335,035,570.50/61,295,048.56
  6. Step 6: Final answer
    x = 42,686,128.76

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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.