Home / 64,588,011.36-89,130,805.02-35,219,269.50

Finding the Fourth Proportional to 64,588,011.36, 89,130,805.02 and 35,219,269.50

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Solution

The fourth proportional to 64,588,011.36, 89,130,805.02 and 35,219,269.50 is: 48,602,237.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,588,011.36 : 89,130,805.02 = 35,219,269.50 : x
  2. Step 2: Convert to fraction form
    64,588,011.36/89,130,805.02 = 35,219,269.50/x
  3. Step 3: Cross multiply
    64,588,011.36x = 89,130,805.02 × 35,219,269.50
  4. Step 4: Simplify right side
    64,588,011.36x = 3,139,121,842,751,332.50
  5. Step 5: Solve for x
    x = 3,139,121,842,751,332.50/64,588,011.36
  6. Step 6: Final answer
    x = 48,602,237.11

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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.