Home / 55,389,594.15-83,010,124.35-43,108,386.91

Finding the Fourth Proportional to 55,389,594.15, 83,010,124.35 and 43,108,386.91

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Solution

The fourth proportional to 55,389,594.15, 83,010,124.35 and 43,108,386.91 is: 64,604,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,389,594.15 : 83,010,124.35 = 43,108,386.91 : x
  2. Step 2: Convert to fraction form
    55,389,594.15/83,010,124.35 = 43,108,386.91/x
  3. Step 3: Cross multiply
    55,389,594.15x = 83,010,124.35 × 43,108,386.91
  4. Step 4: Simplify right side
    55,389,594.15x = 3,578,432,557,719,486.50
  5. Step 5: Solve for x
    x = 3,578,432,557,719,486.50/55,389,594.15
  6. Step 6: Final answer
    x = 64,604,780.24

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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.