Home / 64,684,750.48-89,305,240.98-41,176,551.40

Finding the Fourth Proportional to 64,684,750.48, 89,305,240.98 and 41,176,551.40

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Solution

The fourth proportional to 64,684,750.48, 89,305,240.98 and 41,176,551.40 is: 56,849,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,684,750.48 : 89,305,240.98 = 41,176,551.40 : x
  2. Step 2: Convert to fraction form
    64,684,750.48/89,305,240.98 = 41,176,551.40/x
  3. Step 3: Cross multiply
    64,684,750.48x = 89,305,240.98 × 41,176,551.40
  4. Step 4: Simplify right side
    64,684,750.48x = 3,677,281,845,502,356.50
  5. Step 5: Solve for x
    x = 3,677,281,845,502,356.50/64,684,750.48
  6. Step 6: Final answer
    x = 56,849,285.47

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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.