Home / 64,644,161.86-89,210,836.29-35,277,386.77

Finding the Fourth Proportional to 64,644,161.86, 89,210,836.29 and 35,277,386.77

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Solution

The fourth proportional to 64,644,161.86, 89,210,836.29 and 35,277,386.77 is: 48,683,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,161.86 : 89,210,836.29 = 35,277,386.77 : x
  2. Step 2: Convert to fraction form
    64,644,161.86/89,210,836.29 = 35,277,386.77/x
  3. Step 3: Cross multiply
    64,644,161.86x = 89,210,836.29 × 35,277,386.77
  4. Step 4: Simplify right side
    64,644,161.86x = 3,147,125,175,877,482.50
  5. Step 5: Solve for x
    x = 3,147,125,175,877,482.50/64,644,161.86
  6. Step 6: Final answer
    x = 48,683,826.74

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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.