Home / 42,698,500.50-64,054,386.27-14,338,288.02

Finding the Fourth Proportional to 42,698,500.50, 64,054,386.27 and 14,338,288.02

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Solution

The fourth proportional to 42,698,500.50, 64,054,386.27 and 14,338,288.02 is: 21,509,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,698,500.50 : 64,054,386.27 = 14,338,288.02 : x
  2. Step 2: Convert to fraction form
    42,698,500.50/64,054,386.27 = 14,338,288.02/x
  3. Step 3: Cross multiply
    42,698,500.50x = 64,054,386.27 × 14,338,288.02
  4. Step 4: Simplify right side
    42,698,500.50x = 918,430,239,283,593.50
  5. Step 5: Solve for x
    x = 918,430,239,283,593.50/42,698,500.50
  6. Step 6: Final answer
    x = 21,509,660.26

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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.