Home / 64,528,044.36-89,048,714.02-35,159,376.92

Finding the Fourth Proportional to 64,528,044.36, 89,048,714.02 and 35,159,376.92

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Solution

The fourth proportional to 64,528,044.36, 89,048,714.02 and 35,159,376.92 is: 48,519,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,044.36 : 89,048,714.02 = 35,159,376.92 : x
  2. Step 2: Convert to fraction form
    64,528,044.36/89,048,714.02 = 35,159,376.92/x
  3. Step 3: Cross multiply
    64,528,044.36x = 89,048,714.02 × 35,159,376.92
  4. Step 4: Simplify right side
    64,528,044.36x = 3,130,897,300,470,468.50
  5. Step 5: Solve for x
    x = 3,130,897,300,470,468.50/64,528,044.36
  6. Step 6: Final answer
    x = 48,519,947.13

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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.