Home / 74,356,025.36-102,579,485.81-46,430,253.95

Finding the Fourth Proportional to 74,356,025.36, 102,579,485.81 and 46,430,253.95

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Solution

The fourth proportional to 74,356,025.36, 102,579,485.81 and 46,430,253.95 is: 64,053,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,356,025.36 : 102,579,485.81 = 46,430,253.95 : x
  2. Step 2: Convert to fraction form
    74,356,025.36/102,579,485.81 = 46,430,253.95/x
  3. Step 3: Cross multiply
    74,356,025.36x = 102,579,485.81 × 46,430,253.95
  4. Step 4: Simplify right side
    74,356,025.36x = 4,762,791,575,473,673
  5. Step 5: Solve for x
    x = 4,762,791,575,473,673/74,356,025.36
  6. Step 6: Final answer
    x = 64,053,875.29

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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.