Home / 55,776,636.80-83,832,916.80-48,386,326.40

Finding the Fourth Proportional to 55,776,636.80, 83,832,916.80 and 48,386,326.40

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Solution

The fourth proportional to 55,776,636.80, 83,832,916.80 and 48,386,326.40 is: 72,725,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,776,636.80 : 83,832,916.80 = 48,386,326.40 : x
  2. Step 2: Convert to fraction form
    55,776,636.80/83,832,916.80 = 48,386,326.40/x
  3. Step 3: Cross multiply
    55,776,636.80x = 83,832,916.80 × 48,386,326.40
  4. Step 4: Simplify right side
    55,776,636.80x = 4,056,366,875,348,843.50
  5. Step 5: Solve for x
    x = 4,056,366,875,348,843.50/55,776,636.80
  6. Step 6: Final answer
    x = 72,725,196.57

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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.