Home / 56,338,808.52-84,539,612.70-30,430,587

Finding the Fourth Proportional to 56,338,808.52, 84,539,612.70 and 30,430,587

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Solution

The fourth proportional to 56,338,808.52, 84,539,612.70 and 30,430,587 is: 45,662,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,338,808.52 : 84,539,612.70 = 30,430,587 : x
  2. Step 2: Convert to fraction form
    56,338,808.52/84,539,612.70 = 30,430,587/x
  3. Step 3: Cross multiply
    56,338,808.52x = 84,539,612.70 × 30,430,587
  4. Step 4: Simplify right side
    56,338,808.52x = 2,572,590,039,213,655
  5. Step 5: Solve for x
    x = 2,572,590,039,213,655/56,338,808.52
  6. Step 6: Final answer
    x = 45,662,840.71

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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.