Home / 53,292,411.56-73,539,423.38-30,089,828.72

Finding the Fourth Proportional to 53,292,411.56, 73,539,423.38 and 30,089,828.72

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Solution

The fourth proportional to 53,292,411.56, 73,539,423.38 and 30,089,828.72 is: 41,521,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,292,411.56 : 73,539,423.38 = 30,089,828.72 : x
  2. Step 2: Convert to fraction form
    53,292,411.56/73,539,423.38 = 30,089,828.72/x
  3. Step 3: Cross multiply
    53,292,411.56x = 73,539,423.38 × 30,089,828.72
  4. Step 4: Simplify right side
    53,292,411.56x = 2,212,788,653,671,763.25
  5. Step 5: Solve for x
    x = 2,212,788,653,671,763.25/53,292,411.56
  6. Step 6: Final answer
    x = 41,521,646.12

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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.