Home / 64,203,898.47-88,600,262.55-39,076,925.13

Finding the Fourth Proportional to 64,203,898.47, 88,600,262.55 and 39,076,925.13

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Solution

The fourth proportional to 64,203,898.47, 88,600,262.55 and 39,076,925.13 is: 53,925,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,203,898.47 : 88,600,262.55 = 39,076,925.13 : x
  2. Step 2: Convert to fraction form
    64,203,898.47/88,600,262.55 = 39,076,925.13/x
  3. Step 3: Cross multiply
    64,203,898.47x = 88,600,262.55 × 39,076,925.13
  4. Step 4: Simplify right side
    64,203,898.47x = 3,462,225,826,164,693
  5. Step 5: Solve for x
    x = 3,462,225,826,164,693/64,203,898.47
  6. Step 6: Final answer
    x = 53,925,476.62

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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.