Home / 74,356,026.86-102,579,487.88-46,430,255.45

Finding the Fourth Proportional to 74,356,026.86, 102,579,487.88 and 46,430,255.45

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Solution

The fourth proportional to 74,356,026.86, 102,579,487.88 and 46,430,255.45 is: 64,053,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,356,026.86 : 102,579,487.88 = 46,430,255.45 : x
  2. Step 2: Convert to fraction form
    74,356,026.86/102,579,487.88 = 46,430,255.45/x
  3. Step 3: Cross multiply
    74,356,026.86x = 102,579,487.88 × 46,430,255.45
  4. Step 4: Simplify right side
    74,356,026.86x = 4,762,791,825,453,530
  5. Step 5: Solve for x
    x = 4,762,791,825,453,530/74,356,026.86
  6. Step 6: Final answer
    x = 64,053,877.36

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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.