Home / 64,528,042.35-89,048,711.27-35,159,374.91

Finding the Fourth Proportional to 64,528,042.35, 89,048,711.27 and 35,159,374.91

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Solution

The fourth proportional to 64,528,042.35, 89,048,711.27 and 35,159,374.91 is: 48,519,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,042.35 : 89,048,711.27 = 35,159,374.91 : x
  2. Step 2: Convert to fraction form
    64,528,042.35/89,048,711.27 = 35,159,374.91/x
  3. Step 3: Cross multiply
    64,528,042.35x = 89,048,711.27 × 35,159,374.91
  4. Step 4: Simplify right side
    64,528,042.35x = 3,130,897,024,794,272
  5. Step 5: Solve for x
    x = 3,130,897,024,794,272/64,528,042.35
  6. Step 6: Final answer
    x = 48,519,944.36

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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.