Home / 64,592,060.31-89,139,195.09-35,224,995.15

Finding the Fourth Proportional to 64,592,060.31, 89,139,195.09 and 35,224,995.15

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Solution

The fourth proportional to 64,592,060.31, 89,139,195.09 and 35,224,995.15 is: 48,611,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,592,060.31 : 89,139,195.09 = 35,224,995.15 : x
  2. Step 2: Convert to fraction form
    64,592,060.31/89,139,195.09 = 35,224,995.15/x
  3. Step 3: Cross multiply
    64,592,060.31x = 89,139,195.09 × 35,224,995.15
  4. Step 4: Simplify right side
    64,592,060.31x = 3,139,927,714,720,154
  5. Step 5: Solve for x
    x = 3,139,927,714,720,154/64,592,060.31
  6. Step 6: Final answer
    x = 48,611,666.82

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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.