Home / 64,528,041.80-89,048,710.49-35,159,374.36

Finding the Fourth Proportional to 64,528,041.80, 89,048,710.49 and 35,159,374.36

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Solution

The fourth proportional to 64,528,041.80, 89,048,710.49 and 35,159,374.36 is: 48,519,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,041.80 : 89,048,710.49 = 35,159,374.36 : x
  2. Step 2: Convert to fraction form
    64,528,041.80/89,048,710.49 = 35,159,374.36/x
  3. Step 3: Cross multiply
    64,528,041.80x = 89,048,710.49 × 35,159,374.36
  4. Step 4: Simplify right side
    64,528,041.80x = 3,130,896,947,947,925
  5. Step 5: Solve for x
    x = 3,130,896,947,947,925/64,528,041.80
  6. Step 6: Final answer
    x = 48,519,943.59

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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.