Home / 56,886,045.76-78,489,091.02-34,558,585.50

Finding the Fourth Proportional to 56,886,045.76, 78,489,091.02 and 34,558,585.50

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Solution

The fourth proportional to 56,886,045.76, 78,489,091.02 and 34,558,585.50 is: 47,682,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886,045.76 : 78,489,091.02 = 34,558,585.50 : x
  2. Step 2: Convert to fraction form
    56,886,045.76/78,489,091.02 = 34,558,585.50/x
  3. Step 3: Cross multiply
    56,886,045.76x = 78,489,091.02 × 34,558,585.50
  4. Step 4: Simplify right side
    56,886,045.76x = 2,712,471,962,831,952
  5. Step 5: Solve for x
    x = 2,712,471,962,831,952/56,886,045.76
  6. Step 6: Final answer
    x = 47,682,554.25

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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.