Home / 56,368,599.61-77,761,024.89-48,915,801.31

Finding the Fourth Proportional to 56,368,599.61, 77,761,024.89 and 48,915,801.31

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Solution

The fourth proportional to 56,368,599.61, 77,761,024.89 and 48,915,801.31 is: 67,479,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,368,599.61 : 77,761,024.89 = 48,915,801.31 : x
  2. Step 2: Convert to fraction form
    56,368,599.61/77,761,024.89 = 48,915,801.31/x
  3. Step 3: Cross multiply
    56,368,599.61x = 77,761,024.89 × 48,915,801.31
  4. Step 4: Simplify right side
    56,368,599.61x = 3,803,742,843,181,205
  5. Step 5: Solve for x
    x = 3,803,742,843,181,205/56,368,599.61
  6. Step 6: Final answer
    x = 67,479,818.01

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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.